Fashion Patterns By Coni
Patterns in 1X through 7X and they will design patterns (except pants) to your measurements.

Full & Sassy Pattern Boutique
This site carries all kinds of plus size patterns, with a mens line coming soon.

Patterns For Every Body
Patterns in sizes 6 - 26, with "a fitting lesson in every pattern".

P•A•W Prints Pattern Company
Artistic, embellished patterns, many sized to 5X.

Petite Plus Patterns
Sewing Patterns for Petite Sizes 14 - 24.

Sewgrand Pattern Catalog
A vast selection of patterns in sizes 12 and up, from Sewgrand Patterns.

Unique Patterns Design Limited
A company which specializes in patterns made to your measurements.

MonsterPatterns.com
A huge selection of patterns from a variety or sources and companies.