🎁 Bundle & Save | Buy 2 Blocks – Save 10% | Buy 3+ – Save 15%

EDITABLE WORKOUT SWEAT SHORTS PATTERN BLOCK | XXS–6XL

A professional editable vector pattern block supplied in print-ready A4, US Letter and A0 formats for creating and customizing original garment designs.

Unlocked Editable Vector PDFs

A4, US Letter & A0 Print Ready

Separate Size Layers Included

Projector File Included

New to pattern blocks? We’re here to help you understand your files and get started with confidence.

Build your complete drafting system

What is a pattern block?
What’s included in your download
Using the projector files
Printing Instructions

ALL OUR SEWING PATTERNS AND PATTERN BLOCKS ARE 100% HUMAN-MADE — professionally drafted and graded by real pattern makers, not AI-generated.

Thank you for supporting independent pattern designers ❤️

Editable Workout Sweat Shorts Pattern Block | XXS–6XL

Develop your own activewear and loungewear designs with this editable workout sweat shorts pattern block. Designed for knitted fabrics with at least 25% stretch, it features a relaxed shorts silhouette, an elasticated waistband and side pockets, with a drawstring detail shown in the technical sketch.

The A4, US Letter and A0 PDF pattern files are both printable and editable in Adobe Illustrator. Customize the length, shape and design details digitally, then print your pattern. A separate projector file is also included.

Digital download only. No physical item will be shipped.

What Is a Pattern Block?

A pattern block, also called a sloper, is a base template for developing your own sewing patterns. It is intended for sewists, pattern makers, fashion designers and students with knowledge of garment construction.

Seam allowances and step-by-step sewing instructions are not included. Add your seam allowances and any design adjustments before cutting your fabric.

Design Features and Pattern Pieces

  • Relaxed workout shorts silhouette.
  • Elasticated waistband.
  • Side pockets.
  • Front shorts piece.
  • Back shorts piece.
  • Waistband piece.
  • Pocket pieces.

Edit the pattern pieces in Adobe Illustrator to develop your own gym shorts, sweat shorts or lounge shorts.

What You Will Receive

Your instant download includes 5 PDF files:

  • Editable A4 PDF: 16 pages for home printing.
  • Editable US Letter PDF: 16 pages for home printing.
  • Editable A0 PDF: 1 page for large-format copy-shop printing.
  • Projector file: a separate protected file for home sewing projectors.
  • Size chart PDF.

The A4, US Letter and A0 pattern PDFs can be opened and edited in Adobe Illustrator. Size layers allow you to display the size you need.

The separate projector file is protected and is not intended for editing or importing into Illustrator.

Copy-shop tip: choose the single-page A0 file to avoid assembling tiled A4 or US Letter pages.

Sizes Included

XXS • XS • S • M • L • XL • 2XL • 3XL • 4XL • 5XL • 6XL

Check the size charts in the product images before choosing your size. Body measurements and finished garment measurements are provided in centimetres and inches.

We recommend making a test garment in a similar knit fabric to check the fit and any design changes before cutting your final fabric.

Recommended Fabrics

This block is designed for knitted fabrics with at least 25% stretch. Choose a fabric with suitable stretch and recovery for comfortable shorts that retain their shape.

Suitable options include stretch jersey, French terry and sweatshirt knits that meet the stretch requirement. Check your fabric before cutting, as not all sweatshirt fabrics have the same elasticity.

Not designed for non-stretch woven fabrics.

What You Will Need

  • Main fabric: approximately 0.5–1 metre, depending on your size, fabric width and layout.
  • Waistband elastic: approximately 2–3 cm wide.
  • Drawstring cord if you choose to add the drawstring detail.
  • Matching thread and sewing supplies suitable for knit fabrics.
  • Adobe Illustrator if you wish to edit the pattern digitally.

Check your pattern layout and waistband construction before purchasing fabric and elastic, particularly if you adjust the design.

How to Use the Editable Files

  1. Download and save your files on a PC or Mac.
  2. Open the A4, US Letter or A0 pattern PDF in Adobe Illustrator.
  3. Choose the size you wish to work with.
  4. Customize the length, shape, pockets or other design details.
  5. Add your seam allowances and check the pattern pieces.
  6. Check the scale and page layout before printing your edited pattern.

Adobe Illustrator is required for editing and is not included in this purchase. To view and print the PDFs without editing, use Adobe Acrobat Reader on a desktop or laptop computer.

Printing and Projector Guidance

Print at 100% or Actual Size. Do not select “Fit to Page.” Measure the test square before printing the complete pattern.

A4 and US Letter files require page assembly. The A0 file contains one large-format page for copy-shop printing.

The separate projector file allows you to project the pattern directly onto your fabric using a calibrated sewing projector.

View printing and assembly instructions

Learn how to use projector sewing patterns

Please Note

  • This is a pattern block, not a step-by-step sewing pattern.
  • Seam allowances are not included.
  • Garment cutting and sewing instructions are not included.
  • The A4, US Letter and A0 pattern PDFs are printable and editable in Adobe Illustrator.
  • The separate projector file is protected and is not editable.
  • All files and supporting information are in English.

Prefer the Printable Version?

If you do not need to edit the pattern digitally, choose the Workout Sweat Shorts Pattern Block — Printable PDF.

Questions?

If you need help choosing the right version or opening your files, please contact us. We are happy to help.

© BasicPatternBlock — For personal and commercial use. Redistribution or resale of the digital files is not permitted.

Size

XXS-6XL

Fabric

Knitted

File Type

Printable PDF & Projector Files, Editable PDF & Adobe Illustrator

✕

Printable PDF & Projector Files

You want to PRINT or PROJECT the patterns and manipulate them manually.
It includes: 

Α4, US letter size which can be printed at home and easily assembled

Α0 file for copy shop printing

Projector Pattern file that can be projected onto a surface using a projector.

 

Editable Files

You want to INSERT and EDIT the patterns and manipulate them digitally.
It includes: 

open PDF that can be inserted to Adobe Illustrator

Α4, US letter size which can be printed at home and easily assembled

Α0 file for copy shop printing

For any additional info don’t hesitate to contact at shop@basicpatternblock.com