Sleeveless Blazer Top Sewing Pattern

Sew your own sophisticated and modern wardrobe essential with this Sleeveless Blazer Top Sewing Pattern. Designed for intermediate sewists, this pattern lets you craft a structured yet feminine sleeveless blazer that’s perfect for layering over dresses, shirts, or high-waisted trousers.

Featuring a notched lapel shawl collar, double-breasted front, and full lining, this design combines elegance with tailored detail. With clear, step-by-step illustrated instructions, layered sizing (XXS–7XL), and multiple printing formats (A0, A4, and US Letter), this pattern ensures professional results every time.

Sewing Level:

Intermediate — ideal for sewists with basic garment construction experience who want to improve their tailoring skills.

Pattern Type:

• Digital PDF sewing pattern only (no physical paper pattern)

• Includes layered sizing so you can print only your needed size

Pattern Features:

• Bias-bound sleeveless armholes

• Classic shawl collar / notched lapel

• Double-breasted front design

• Fully lined for a professional finish

Sizes — Women XXS–7XL

Please review the size chart before purchasing, as sizing may vary by region.

Seam Allowance:

3/8” (1 cm) seam allowance already included

Sewing Tools / Equipment:

You’ll need:

• Sewing machine

• Measuring tape

• Scissors

• Pins or clips

• Coordinating thread

• Fabric marker

• Seam ripper

• Iron

Notions:

• 1 cm (⅜”) or ¾” Cover Button Kit — 4 buttons required

Fabric Type:

Non-stretch (woven) fabric only

Recommended Fabrics:

Light to medium-weight wovens such as:

• Twill

• Gabardine

• Linen

• Cotton

Suggested lining fabrics:

• Cotton voile

• Silk habotai

• Cotton lawn

Fabric Requirements (60” / 150 cm wide fabric)

Printing Information:

Pattern Assembly Video – https://youtu.be/cOW1K41QOBQ

Requirements:

• Computer to download and open files

• Adobe Acrobat Reader (free at https://get.adobe.com/reader/)

• Print at 100% scale (actual size)

Number of Pages:

• A4 / US Letter: up to 20 pages

• A0: 1 page

Pattern Paper Sizes Included:

• A4

• US Letter

• A0

Includes full-size layered print-at-home pattern pieces and a step-by-step illustrated tutorial.

Digital Product Notice:

This is a digital PDF pattern — no physical copy will be shipped. You can download your files instantly after purchase.

Satisfaction Guarantee:

We promise 100% satisfaction! If for any reason you are not completely happy, you can request a refund within 180 days of purchase.

Why You’ll Love It:

This Sleeveless Blazer Top Sewing Pattern offers a chic way to elevate your handmade wardrobe. Its structured silhouette, double-breasted design, and clean finishes make it versatile for both casual and formal wear. Whether you’re sewing a polished office vest or a minimalist outer layer, this pattern delivers professional results and timeless appeal.

Perfect for sewing enthusiasts who enjoy creating sophisticated, tailored garments and exploring intermediate-level construction techniques.