Create a modern coat designed to combine comfort, structure, and effortless style.
The Blomys coat features a relaxed silhouette with clean lines and distinctive Japanese sleeves, making it a versatile piece for both everyday wear and more elevated looks.
Relaxed fit for a fluid, comfortable, and effortlessly chic silhouette
Japanese sleeves for clean lines and a contemporary, minimalist aesthetic
Front pockets for a practical yet refined finish
Versatile design ideal for layering across seasons
Modern. Minimalist. Effortlessly elegant.
Fabric Suggestions
Ideal for medium-weight fabrics such as wool blends, twill, or coating fabrics.
The pattern includes both main fabric and lining pieces
A simplified PDF (main fabric only) is available on request to reduce printing pages if sewing without lining
Why You’ll Love It
A rewarding sewing project designed to create a coat that is both comfortable and refined.
Its relaxed fit and clean design make it a timeless outerwear piece you’ll wear season after season.
Download instantly and start sewing your coat today ✨
This Japanese sleeve coat sewing pattern is an easy intermediate PDF sewing pattern designed to create a modern, elegant outerwear piece.
With its relaxed silhouette and minimalist details, the Blomys coat is a versatile addition to any handmade wardrobe.
Available in A4, US Letter, and A0 formats for home or copy shop printing.
When you make your payment, you will have access to a variety of downloadable resources, including:
The sewing pattern in PDF format in multiple printing formats (A4, Letter US, and A0) for sizes XS-XXXL or sizes XS-4XL depending the pattern, ensuring you can find the perfect fit for your body. Please note that sizes may vary for certain products.
Please refer to the product details for more information and consult our size guide for detailed information.
We provide PDF files in A3 format or projector file for one chosen size upon request. For other formats, please feel free to contact us.
We can create some sewing patterns in sizes smaller or larger than those listed. If you require a size that isn’t shown, please contact us before purchasing, and we will let you know if it is possible to accommodate your request.
Complete sewing instructions with clear and detailed illustrations.
A size guide and size conversion charts.
A helpful measurement guide to assist you in taking accurate measurements and achieving a customized fit.
A valuable pattern alteration guide that will allow you to personalize the fit and make necessary adjustments to achieve a truly tailored result.
Our PDF sewing patterns are delivered in various formats:
A4
A0
US Letter
A3 upon request. If you purchase a pattern and need an A3 file, we’ll create it in your preferred size upon request.
PDF projector files upon request. If you purchase a pattern and need a projector file, we’ll create it for your preferred size upon request.
If you need a different format for a specific size, we can accommodate your request. Just let us know your needs, and we will gladly assist you with a personalized solution.
Please note : all seam allowances are included in the pattern.
MAIN FABRIC
LINING
2 BUTTONS (automatic snap buttons, hand-sewn snap buttons, or regular buttons depending on fabric and preference)
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This coat works best with medium to heavy weight woven fabrics that provide structure or fluid drape, allowing the Japanese sleeves and cocoon silhouette to maintain their volume while falling beautifully without stiffness or collapse.
Ideal fabrics
Wool coating
Provides structure and enhances the architectural silhouette of the coat.
Wool blends
Warm and stable, perfect for autumn and winter versions.
Boiled wool
Soft yet structured, ideal for a modern and minimalist finish.
Jacquard (woven)
Adds texture and depth while maintaining the coat’s shape.
Heavy cotton jacquard
Gives body and definition to the wide sleeves.
Soft tweed
Perfect for a classic and sophisticated coat.
Fluid fabric options
Wool crepe
Creates elegant movement while preserving structure.
Tencel™ / lyocell (woven)
Smooth and breathable, ideal for a lighter transitional version.
Linen blends (midweight)
Offer a relaxed and modern look with natural texture.
Brushed cotton
Soft and comfortable for an everyday coat.
Lighter transitional versions
Gabardine (cotton or wool)
Structured yet comfortable, suitable for spring or mild climates.
Midweight denim
Modern and casual while still holding shape.
Soft canvas
Provides stability without excessive stiffness.
Ponte knit
For a contemporary and comfortable structured coat.
Fabrics to avoid
Very stiff or heavy fabrics
May create excessive bulk in the sleeve and underarm area.
Very lightweight fabrics
May collapse and lose the intended cocoon shape.
Sewing your own garment means you are the creator of your piece — feel free to experiment with fabrics not mentioned here, and the result can be beautiful. Don’t hesitate to explore and try different options.
This list is provided as a guideline — not all suitable fabrics are listed.
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We indicate, as a reference, the necessary quantity for a fabric 150CM wide /59” with a directional print/nap for a size XXXL:
FABRIC: 3.25 meters / 128 inches
LINING: 2.10 meters / 81 inches
The amount of fabric needed for your pattern depends on the pattern size, the width and design of the fabric you plan to use.
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We offer a free service to assist with placing the pattern pieces on the fabric to help minimize fabric waste.
To provide us with the necessary information, send us a message or contact us through the chat.
Please include the width of your fabric, indicate whether the print is directional or non-directional, the size, and the name of the pattern.
We will send you an image showing the optimal placement of the pattern pieces on the fabric to make the most efficient use of your material.
