Worn a few times Made from 79% recycled plastic bottles (RPET) and 21% spandex Recyclable with ReGirlfriend Designed for medium-impact workouts Square neck and back 12 1/4" length from high point on shoulder on size S (for each size up/down, add/subtract 1/2") 1" strap width Built-in support band hits under bust Full coverage Double-lined Soft yet sturdy construction with four-way stretch