Trimfit Girls' Racerback Crop Top (Pack of 2) 95% Cotton, 5% Spandex Imported Machine Wash Sporty wire-free design. Easy pull on styling - no hooks or closures Racer back keeps straps in place. 2 ply front for modesty Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron trimfit. Wear tested and reg since 1921