It is 95% Polyester, 5% Lycra. There are adjustable rubber clips on the waist and feet. Rinse your swimsuit thoroughly after each use to reduce the damage that sunlight and chlorine do to the swimwear fabric. Protect your swimsuit from jagged and rough surface contacts. Since fluorescent colored swimsuits are sensitive to sunlight, it is natural to fade. The size on the mannequin is size M. SIZE CHEST WAIST LENGTH HOSPITAL PANTS. SIZE M 90 87 88 110 87 L 93 90 89 116 88 XL 96 93 90 122 89 2XL 99 96 91 128 90 3XL 102 99 92 134 91