Corset bustier crop top is made of 88% Polyester, 12% Spandex Adjustable straps can fit different body,Back with 4 rows of hook and eye closure Please choose size according to your waistline,adjust the back laces to fit your bust and waist size; Corset is in order to make a more slender body, please don't compare with the general clothes'size Hand wash separately in cold water, machine not allow Good choice for party, clubwear, evening dress, prom, casual wear, birthday, concert, dancing, Halloween costume, cosplay and so on as you like.