This is the sports bra made famous by Taylor Swift, who has been said to wear this during practices for her Eras Tour. It is an FDA-registered posture correcting bra designed to immediately improve your upper body alignment and body foundation. Color: Obsidian (black) Size: Large; runs true to size (I ordered a large based on their online sizing guide but It is too large for me. I normally wear a medium and should have ordered a medium) Materials: Patented materials that may include various blends of spandex, polyester, lyocell, and nylon. Condition: Like New (note: tags are cut out, see photo included in the listing) / only worn once ——— Find more details about the science and technology on Forme’s website.