XS S M L XL 2XL 3XL Chest Width , in 12.99 13.98 14.96 16.34 17.72 19.09 20.47 Waist Width , in 11.81 12.80 13.78 14.96 16.14 17.52 18.90 Hip Width, in 14.17 15.16 16.14 17.52 18.90 20.28 21.65 Side Seam Length, in 13.39 13.78 14.17 14.76 15.35 15.94 16.54 Front Length, in 22.05 22.83 23.62 24.41 25.20 25.98 26.77 The one piece swimsuit can double as a leotard. It features a hollowed-out backing. The fabric construction is 83% nylon and 17% spandex. There is an elastic component near the chest area. This is designed for extra support. .: 83% Nylon 17% Spandex.: Light fabric (5.01 oz/yd² (169 g/m²)).: Cut out at the back.: Elastic straps.: Runs smaller than usual