Free People / Strapless Slinky, stretch with spandex, gray base, pit to pit is 13, length is 22, listed as SP for size

Free People is a Philly-based women’s clothing brand known for its boho dresses and blouses, 70-inspired denim, and festival-ready crop tops that effortlessly blend vintage inspiration with the latest trends in bohemian fashion. Free People Movement is the activewear line from the brand.