Jantzen bandeau swimsuit. Removable, adjustable strap. adjustable back hook on keyhole. Side shirring is very slimming. Soft foam bra. 90% nylon 10% Lycra. Lining 75% nylon 25% Lycra and 100% poly. **Lycra Beauty with xtra life Lycra fiber. Gives outstanding shaping and comfort that resists chlorine, body oils, & suntan lotion. For long lasting, beautiful shaping.