WOW Reversible Sports Bra is a double layer of premium Spandex with a wide elastic band at the bottom.  With tank top straps, it is easy to get on and is super comfortable.  Our sizing runs large so order a size smaller than your regular size.  5 popular sizes (Ex-small-32, Small-34, Medium-36, Large-38, Ex-large-40) and 5 fabulous color combinations to pair with our Capris.