Elastic closure?Material: 85% Nylon, 15% Spandex. Set includes: 1 top + 1 bottom + 1 clip flower. Adult and kid size sells separately, choose according to the size instructions.?Adjustable ties at neck and back, so you won??t have problem with the bra size, elastic bottom with high waist can hid your tommy, low waist will show your ABS.?Family Matching swimsuit: Two pieces swimsuit designs for mother and daughter set (adult size available) and children (kid’s size available), the size fits for baby girl, toddler, and teenage girls too, and teen girl also can choose Adult size.?Best choice for summer beach, swimming pool, SPA, Solarium, photographs and other water activities.?Please choose size according to our instructions. Hip size for adult matters. Kid for swimming us should be supervised by adult.