PrAna Women's Becksa Bralette in Ribbed Heather Grey - Interior shelf bra offers support - Removable cups let you customize your coverage - UPF 50+ fabric shields against harmful UV rays - Best Use: yoga and jogging - Fabric: 42% recycled polyester/42% polyester/16% spandex - Support: Lower impact - Support Style: Compression - Strap Type: Racerback - Contains recycled materials - Probably fits a Size 4 best or a 35"-36" chest