Bought several sizes and waited too long to return. I also have a black size L and one in “umber velvet” in XL listed separately. Designed to be fitted throughout. See our size & fit guide. The details Non-adjustable straps. Side ruching. Cotton Cinch is a lighter weight stretch fabric with a soft handfeel made with 88% organic cotton, 12% spandex. Hand wash + dry flat. More on fabric & care.