Designed to be fitted throughout. See our size & fit guide. The model is wearing a size XS and is 5'10", 23" waist, 35.5" hips, 32.5" bust. The details non-adjustable straps. Eco Cinch is a light weight, soft, stretch jersey fabric - 88% TENCEL™ lyocell, 12% spandex. Hand wash + dry flat.