51% Nylon, 39% Polyester, 10% Spandex China Hand Wash Only Hook and Eye closure Four-way stretch cofort band provides all-day comfort without binding or pinching Cool Comfort fabric helps wick mositure Concealing petals for no show-through Fully adjustable and convertible elastic straps for comfort and custom fit Comfortblend lining on cups and wings for super soft cottony feel against skin Tag Free If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.