EUC No size tag. My approx flat lay measurements are 15" from pit to pit and 13" waist Why we made this We developed this all-sport tank with a built-in shelf bra and wide cross-back straps to help hold our ladies in place. Four-way stretch Power Luxtreme fabric and a fitted cut are designed to hug us in. Now that's a solid support system. Key features wide, criss-cross straps provide added support inherently moisture-wicking Power Luxtreme fabric pulls sweat away from your skin the fitted cut and four-way stretch fabric hug you without restriction built-in bra keeps your layers to a minimum and has pockets for removable cups Tech specs designed for: run, gym fabric(s): Power Luxtreme properties: moisture wicking, breathable, four-way stretch shelf bra: yes support level: medium coverage: medium fit: fitted length: hip