this onesie makes us feel like dancing in the rain, laughing til we cry with friends, and the freedom to allow our wild spirit go untamed. this onesie is the perfect outfit for a lioness who is feeling fine. if you are between sizes and are taller for your size, we suggest sizing up. longer torso or on the taller side I would size up. for ladies who need extra support, the let's be real sports bra was designed specifically to be a great layering piece for the prowl onesie and help keep the girls in place. small = 4/6, medium = 8, large = 10/12 fabric :: 87% nylon + 13% spandex care :: wash warm + hang dry