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13,00€ – 17,00€Plage de prix : 13,00€ à 17,00€The GIULIETTA swimming costume is a 2-piece specially designed for generous breasts. Comfortable and elegant, it adapts to your shape thanks to its curvy cut. Each cup has 2 darts. The GIULIETTA pattern is available in cup sizes D/E.
You can choose between 2 models for the top and 2 models for the bottom.
For the top :
- model A closes on the back with a clasp
- model B closes with 2 ties on the backFor the bottom:
- model A is a classic swimming costume bottom
- Model B has a buckle with a decorative bow.The bikini is fully lined for a top-of-the-range result!
The top is lined with medium powernet for good support. The design incorporates this fabric.Idonim's patterns are easy to understand and use. A step-by-step guide with photos will help you make your swimming costume.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles, assembly techniques ...)
Pattern and instructions available in English and French; downloadable or in paper format.
The pattern is sold with its instruction booklet for sizes 36 to 50 (FR) / 04 to 18 (US) included
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
13,00€ – 17,00€Plage de prix : 13,00€ à 17,00€The MATILDE swimming costume is a 2-piece swimming costume.
Perfect for summer, it combines comfort and style and will quickly become an essential in your beachwear wardrobe.
This bikini with bust darts comes in a feminine version and a more sporty version.The Matilde pattern is available in 2 cup sizes B/C and D/E.
You can choose between 2 models for the top and 1 model for the bottom.
For the top :
- model A with a decorative divider
- model B without separatorThe top and bottom of the bikini are fully lined for a top-of-the-range result. You can also add foam inserts.
Idonim's patterns are easy to understand and use. A step-by-step guide with photos will help you make your swimming costume.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles, assembly techniques ...)
Pattern and instructions available in English and French; downloadable or in paper format.
The pattern is sold with its instruction booklet for sizes 34 to 50 (FR) / 02 to 18 (US) included
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
13,00€ – 17,00€Plage de prix : 13,00€ à 17,00€The BLUE swimming costume is a 1-piece swimming costume.
The top has a bandeau shape, ideal for an even tan and a refined silhouette.
The BLUE pattern is available in 2 cup sizes B/C and D/E.
2 models are available:
- model A with a decorative divider
- model B without separatorThe jersey is fully lined for top-of-the-range comfort. You can also add foam inserts.
Idonim's patterns are easy to understand and use. A step-by-step guide with photos will help you make your swimming costume.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles, assembly techniques ...)
Pattern and instructions available in French only; can be downloaded or printed.
The pattern is sold with its instruction booklet for sizes 34 to 50 (FR) / 02 to 18 (US) included
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
13,00€ – 17,00€Plage de prix : 13,00€ à 17,00€The boss Simone is an invitation to sew a one-piece swimsuit that is stylish, comfortable, and perfectly fitted.
Designed to enhance the silhouette, this model is distinguished by its Chest clips, which allow for precise shaping and natural hold, while maintaining a sleek line.
It is available in Bonnets A, B/C and D/E, to adapt to different body types, with three variations of hats to best adjust the rendering according to your preferences.
Style-wise, Simone proposes two back options, to vary your looks according to your desires, while maintaining a modern and feminine allure.
This model has been designed to be:
- easy to do, even if you're new to sewing swimwear
- Quick to sew count around 3 to 4 hours clothing manufacture
- compatible with a standard sewing machine
The jersey is intended to be fully lined, guaranteeing:
- a better outfit over time
- optimal comfort when worn
- Such meticulous craftsmanship on the inside as on the outside
One partial lining option (front only) is also offered, ideal depending on the fabric used or the desired effect.
The boss Simone is available in:
- Paper sleeve version, for a traditional sewing experience
- PDF version to download, to start immediately
A wardrobe essential, hand-stitched.
With Simone, you're creating a timeless, customisable and durable one-piece – one you'll be proud to wear, season after season.
Idonim's patterns are easy to understand and use. A step-by-step guide with photos will help you make your swimming costume.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles, assembly techniques ...)
Pattern and instructions available in French version only.
The pattern is sold with its instruction booklet for sizes 34 to 50 (FR) / 02 to 18 (US) included
Throughout May, the SIMONE KIDS pattern is free with the purchase of the SIMONE women's pattern – to create a mother-daughter matching set!
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
7,00€The boss Simone Kids is the children's version of our iconic model Simone, designed to create a comfortable one-piece swimsuit perfectly suited to children's movements.
Inspired by the female model Simone, it uses the same lines and the same spirit, to allow you to sew a pretty duo Mother-daughter Assorted.
The model is offered with 2 versions of back, to vary styles according to your wishes.
Designed to combine comfort, support, and beautiful finishes, Simone Kids is fully lined for a clean and high-quality finish.
For the Model A, an option also allows for doubling just the front, depending on the fabric chosen and the desired level of finish.Pattern details:
- Sizes: from 2 to 12 years
- Level: accessible – easy pattern to make; model A being the simplest to make
- 2 versions of back
- Comfortable and practical one-piece swimsuit
- Double-stitched finishes for a neat appearance
- Suitable for a duo creation Mother-daughter
Format
Patron available exclusively in PDF version to download :
- Format A4 (to be printed on family printer)
- Format A0 (Large format printing)
The assembly booklet is identical to that of the Simone model, with all steps detailed to guide you through the process.
The ideal pattern for sewing a comfortable, durable children's swimsuit, which can be matched to the adult version for lovely coordinated looks.
Pattern and instructions available in French version only.
The pattern is sold exclusively as a downloadable PDF with its instruction booklet. for sizes 2 years to 12 years

16,00€ – 18,50€Plage de prix : 16,00€ à 18,50€Comfortable, original and sensual, the Lola kimono is a very feminine piece. It will be easy to make and to vary it according to the cut and the fabrics chosen.
Different cuts are possible depending on the desired length. It will be possible to make a short version like a blouse or a ¾ length version for 2 statures (tall or short).
The bottom edge as well as the edge of the sleeves is decorated with a lace border.
If you wish to make the kimono without the braid the pattern will include the corresponding instructions for making a more basic kimono.Idonim's patterns are easy to understand and use. A step-by-step guide with photos will accompany you during the making of the kimono.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles ...)
The kimono is easy to make, provided that you have a few notions of sewing and know how to use a sewing machine.
It can be made for a beginner's level of sewing.Patterns and instructions available in English or French, in downloadable format or in a paper folder.
The pattern is sold with instructions for sizes 36 to 48 (FR) / 04 to 16 (US) included
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
13,00€ – 17,00€Plage de prix : 13,00€ à 17,00€The JILLIAN swimming costume is a 1-piece. Its princess-cut cups make it a timeless model.
The swimming costume is curvy. It's very comfortable and adapts perfectly to your body shape.
The JILLIAN pattern is available in 2 cup sizes B/C or D/E, from size 34 to 48 (FR).2 models are available:
- model A: swimming costume with a decorative ring in the centre of the neckline.
- model B: swimming costume with traditional straps.The front and back of the jersey are fully lined for a high-end finish. We will advise you of the assembly range if you do not wish to have the back lined. The range will be different.
This design is also available in a 2-piece version; this pattern is also on sale in the shop.
Idonim's patterns are easy to understand and use. A step-by-step guide with photos will help you make your swimming costume.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles, assembly techniques ...)
Pattern and instructions available in English and French; downloadable or in paper format.
The pattern is sold with its instruction booklet for sizes 34 to 48 (FR) / 02 to 16 (US) included
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
13,00€ – 17,00€Plage de prix : 13,00€ à 17,00€The MAEVA swimming costume is a trendy asymmetric 1-piece.
The swimming costume has a curvy shape and breast darts to adapt perfectly to your body shape.
The MAEVA pattern is available in 2 cup sizes B/C and D/E, from size 36 to 48 (FR).2 back closure options are available:
- model A with a clasp
- model B with 2 straps to tie on the back of the swimming costumeThe front and back of the jersey are fully lined for a premium finish.
Idonim's patterns are easy to understand and use. A step-by-step guide with photos will help you make your swimming costume.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles, assembly techniques ...)
Pattern and instructions available in English and French; downloadable or in paper format.
The pattern is sold with its instruction booklet for sizes 36 to 48 (FR) / 04 to 16 (US) included
Sewing tip:
Check out the blog: Sewing tips & reversible finishes. here
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
13,00€ – 17,00€Plage de prix : 13,00€ à 17,00€The MILA swimming costume is a feminine one-piece swimming costume, available in several finishes. The swimming costume has a very comfortable and elegant "curvy" shape that will adapt to your morphology. Each size is available in 2 cup sizes B/C or D/E.
Each version is available with breast darts and is lined in the front. Different cut-outs are possible and add a sophisticated touch.
You can choose between :
- 3 front versions
- 2 back versions with different types of knottingThe models are presented as follows:
- model A : one-piece swimming costume, classic shape
- model B : swimming costume with horizontal yoke in the front underlining the waist
- model C : swimming costume with horizontal underbust yoke and full cups. This model is available with a cup lining that allows the insertion of foam. This is the most supportive model.You can reverse the type of back to your liking. They are interchangeable on each model!
The Idonim patterns are easy to understand and use. A step-by-step guide with photos will accompany you during the making of the panties.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles, assembly techniques ...)
Pattern and instructions available in English and French; downloadable or in paper format.
The pattern is sold with its instruction booklet for sizes 34 to 48 (FR) / 02 to 16 (US) included
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
13,00€ – 17,00€Plage de prix : 13,00€ à 17,00€The JOY swimming costume is a 2-piece swimming costume. Comfortable and elegant, it adapts to your shape thanks to its curvy cut. Its princess-cut cups make it a timeless model.
The JOY pattern is available in 2 cup sizes B/C or D/E, from size 34 to 48 (French sizes).You can choose between 2 models for the top:
- model A: swimming costume with a decorative ring in the centre of the neckline.
- model B: swimming costume with traditional straps.And 2 models for more or less low-cut bottoms.
For each version, the front is fully lined for a top-of-the-range result!
Because of the princess cut, you won't be able to slip foam into the cups, even though they're lined.
This model also comes in a 1-piece swimming costume version, which you'll also find on sale in the boutique.
Idonim's patterns are easy to understand and use. A step-by-step guide with photos will help you make your swimming costume.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles, assembly techniques ...)
Pattern and instructions available in English and French; downloadable or in paper format.
The pattern is sold with its instruction booklet for sizes 34 to 48 (FR) / 02 to 16 (US) included
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
11,50€ – 15,00€Plage de prix : 11,50€ à 15,00€With a retro touch, Laura shorts are a comfortable timeless piece. They can be worn as pyjamas, a cocooning indoor piece or, depending on the fabric, as light shorts to wear in summer.
The Laura shorts have been designed with a high elasticated waist and a mid-thigh length. The edge of the thighs is embellished with a lace braid, which gives it a romantic look.If you'd like to make the shorts without the braid, the pattern includes instructions for making a more basic piece. Technical instructions are included. It is available in downloadable format only. If you purchase the pattern in pocket format, you can download the instructions from your account.
The Idonim patterns are easy to understand and use. A step-by-step guide with photos will accompany you during the making of the shorts.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles and seams...)The shorts are easy to make, provided you have some basic sewing skills and know how to use a sewing machine.
It can be made for a beginner's level of sewing.Patterns and instructions available in English or French in downloadable format or in paper format.
The pattern is sold with instructions for sizes 34 to 50 (FR) / 02 to 18 (US) included
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
13,00€ – 17,00€Plage de prix : 13,00€ à 17,00€The Léo pattern is designed for men. A practical and comfortable pair of swimming shorts. They're also easy to wear as a casual, fashionable piece of clothing.
You can choose between 2 versions:
- model A: Bermuda-style mid-length shorts.
- model B: short shorts.Each version includes options:
- 1 - two side pockets
- 2 - a patch pocket on the back
- 3 - mesh inner briefsThe waistband is elasticated with a drawstring.
We designed the Léo shorts to be both functional and elegant.
The finishes are designed to be professional!Made from a warp and weft fabric, the Léo shorts are easy to make, provided you have a few notions of sewing and know how to use a sewing machine.
If you are a beginner, we advise you to make the pattern without the options: pockets, inner briefs - which make assembly more complicated.The shop also sells the right textiles to make these shorts. All you have to do is get started!
The Idonim patterns are easy to understand and use. A step-by-step guide with photos will accompany you during the making of the shorts.
You will also find some additional tips and tricks for choosing your supplies (type of needle, appropriate textiles, assembly techniques ...)
Pattern and instructions available in English and French; downloadable or in paper format.
The pattern is sold with its instruction booklet for sizes 38 to 48 (FR) / S to XXXL inclusive (2 to 7 international sizes)
You'll find the fabric in a range of colours in the men's swimwear section of the shop, as well as a kit for making the inner briefs.
Choix des options Ce produit a plusieurs variations. Les options peuvent être choisies sur la page du produit
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Women's underwear patterns: the complete guide to creating your own lingerie
Many sewing enthusiasts are venturing into creating their own lingerie. Choosing a women's underwear pattern may seem daunting, but this approach offers unparalleled customisation and undeniable personal satisfaction. Discover our Lingerie patterns to sew briefs, bras, bodies and nightdresses, or our swimming costume patterns for your swimwear creations.Why choose sewing for your underwear?
Making your own underwear allows you to explore a variety of materials, from lace to organic cotton. One of the main advantages is the perfect fit. Unlike ready-to-wear garments, a pattern allows you to adapt each piece to your morphology. The DIY (do it yourself) approach also promotes sustainability. You can choose environmentally-friendly fabrics and reduce your carbon footprint while creating unique pieces. The long-term savings are not insignificant either.How do I get started with a lingerie pattern?
Choosing a good sewing pattern
Start by selecting a pattern suited to your skill level. There are free patterns online that offer a good foundation for beginners. Make sure the pattern is clear and well detailed, ideally with pdf tutorials to guide you. Some platforms offer specific patterns for lingerie such as bras or knickers. Read the specific instructions for the type of fabric you are recommending carefully before you start.Materials required
When making underwear, the choice of material is crucial. Stretch fabrics such as lycra or jersey are often used for their comfort and elasticity. Don't forget lace to add a touch of sophistication.- 🌿 Stretch fabrics (lycra, jersey)
- ✨ Lace for embellishments
- 🧵 Assorted, strong wires
- ✂️ Quality elastics for borders
Tips for a perfect fit
Taking your measurements
A successful fit starts with good measurements. Use a flexible tape measure to measure your waist, hips and chest. Make a note of these measurements and compare them with the requirements of your chosen pattern. If necessary, make a canvas (a prototype) from a cheaper fabric to test the fit before cutting your final fabric. This avoids irreversible mistakes.Customisation and modifications
Don't hesitate to make changes to the pattern to suit your personal taste. Adjusting the length of the straps on a bra or changing the height of the waistband on panties is perfectly feasible. By customising details such as lace trims or fastenings, you can give your lingerie a professional look. These small adjustments can have a big impact on your satisfaction with the finished product.Sewing women's underwear patterns: essential steps
Preparation and cutting
Carefully pin the cut-out pattern to the fabric, then cut along the lines provided. Be careful to keep the elasticity or grain lines straight. Also remember to mark the reference points shown on the pattern. They will make it easier to assemble the pieces together by ensuring that everything lines up correctly.Assembly and finishing
Follow the instructions on the pattern to assemble the different parts. Usually start with the main seams before adding the elastic... Use the stitches specified in the pattern instructions - zigzag, stretch and overlock stitches ensure that the seams are elastic. Finally, check the final fit.Useful resources for improving your underwear sewing skills
There are many online resources to help you improve your skills. Video tutorials can give you a useful visual insight if you're a visual learner. Consulting specialist blogs can also provide valuable tips. Also consider joining forums or groups for enthusiasts. Nothing beats collective experience for improving and discovering new techniques or trends in underwear sewing.New to lingerie making? Consult our lingerie couture guide To get off to a good start.
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The Suzanne pattern in PDF format, perfect for starting out in lingerie.
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