30” long 19” from pit to pit The intelliskin posture correcting compression fit shirt has panels of mesh and thicker fabric, but the tee has a long main panel along the spine and is made of UPF 50+ material that offers broad-spectrum sun protection (it also comes in white, but in all black, it’s actually pretty sleek-looking) It is longer than most shirts to engage your core to keep your posture corrected WOMENS medium measures 30” long 20” pit to pit From smoke free home Thanks for looking and happy Poshing! MAKE AN OFFER! From smoke free home