Learn how Threads magazine scrutinizes some of the latest commercial garment patterns released by the mainstream and lesser-known pattern companies. In the Sewing with Threads Episode 24 video podcast, expert Anna Mazur shares how she compiles the magazine's Pattern Review department for each issue, a complex job she has honed over the last 15 years. She whittles down pattern options from more than 150 pattern companies and relies on 21 Threads pattern testers to help evaluate the chosen patterns.