This is training wear from the brand "BE YOURSELF." It was worn by the YouTuber Chapi. I am selling it because the size didn't fit. I only tried it on. This style is no longer sold. Inseam: 83cm Slim-fit black tank top style yoga wear with an open-back design for excellent mobility. - Color: Black - Design: Tank top style - Back style: Open back - Fit: Slim fit - Material: Stretch material Thank you for looking.