Thread Theory

Discover Thread Theory patterns

We're excited to bring you PDF patterns from Thread Theory , a small Canadian company founded by a team passionate about sewing. Their mission? To create patterns designed for menswear, workwear, and androgynous cuts, focusing on functionality, durability, and timeless elegance.

Each pattern is designed to offer a stimulating and rewarding sewing challenge, with pieces you'll be proud to wear for years to come. Whether you're sewing a structured jacket, utility pants, or a well-cut tee, Thread Theory provides quality tools for exceptional projects.

💡 Bonus : When you buy a Thread Theory PDF pattern on our site, enjoy a 10% discount on large format (A0) printing !