Note: This store mainly caters to cross-border merchants. All styles are in European and American sizes. The clothes only have wash and size tags for convenience, allowing cross-border buyers to hang their own brand tags. The packaging bags are transparent zipper bags. European Size Original selfie image, please use with caution, thank you!!! Fabric composition: 95% polyester, 5% spandex Fabric name, quick-dry straight wool Fabric square gram weight, 170 grams Weaving Craftsmanship, Knitting Is it elastic? Does it have stretch? Product style, American men's fitness tank top Finished Product Weight S: 105 M: 110 L: 117 XL: 124 XXL: 129 XXXL: 140