What is a Sewing Pattern

May 2, 2025

How to use projector files

May 6, 2025

What is a Pattern Block?

Basic Pattern Block

October 2, 2025

A pattern block or a sloper is a basic template used by pattern makers as a starting point when creating new patterns. Patternmakers typically have a collection of basic blocks, these usually are: Skirt block, Bodice block, Sleeve block, Trouser blockThey may also have blocks for dresses, jackets, or more specialized items like swimwear or underwear.

How Sewing Patterns Simplify Garment Making for Beginners and Experts

Key features of a pattern block include:

No special design details – blocks only include basic fitting elements, like darts and not design features like cut outs, lining etc.

No seam allowance, which means it’s up to the patternmaker to add that when drafting a final pattern, once they complete the manipulation

Pattern Blocks: Time-Saving Tools for Perfect Fit and Size Charts

Pattern blocks are valuable time-savers, allowing patternmakers to skip the process of drafting from scratch each time, speeding up their work while offering tested fti and a proposed size chart.

Get Ready to Sew with Perfectly Printed Patterns!

Understanding pattern blocks is a huge step in improving your sewing skills! If you’re curious about digital formats, try our guide on How to Use Projector Sewing Patterns, get to know What is a Sewing Pattern?, or follow our Printing Instructions to set up your files perfectly. When you’re ready to create, browse our Pattern Blocks and start experimenting. You can also learn more about our mission and team on our About page.

If you need further assistance, red our extended guides or reach out for support. Happy sewing!

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🎁 Save 35% Sitewide - Don't Miss Out!

Women

Men

Kids

Dogs Patterns

Accessories

What is a Sewing Pattern

How to use projector files

What is a Pattern Block?

How Sewing Patterns Simplify Garment Making for Beginners and Experts

Pattern Blocks: Time-Saving Tools for Perfect Fit and Size Charts

Get Ready to Sew with Perfectly Printed Patterns!

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Women

Men

Kids

Dogs Patterns

Accessories

Women

Men

Kids

Dogs Patterns

Accessories

What is a Sewing Pattern

How to use projector files

What is a Sewing Pattern

How to use projector files

What is a Pattern Block?

How Sewing Patterns Simplify Garment Making for Beginners and Experts

Pattern Blocks: Time-Saving Tools for Perfect Fit and Size Charts

Get Ready to Sew with Perfectly Printed Patterns!

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