This article analyzes the Made in Zhejiang Group Standard T/ZZB 3206-2023"Woven stretch jeans",with reference to FZ/T 81006-2017"Jeans wear",FZ/T 13036-2016"Yarn-dyed elastic denim",GB/T 18885-2020"Technical specifications of ecological textiles"as well as related international testing standards,some items are analyzed and compared in detail,so that woven stretch jeans manufacturers,quality control personnel and laboratory inspectors can use the standard better and improve the quality level of products.