Vibration T-shirt is unisex. So ladies just size down. Writing on chest - "You Attract What You Vibrate" small med large xl 2x Body Length 23 24 26 28 31 Chest 17 19 21 23 26 Shoulder 13 15 17 19 22 Collar 6.5 6.5 7 7.5 8.5 Slv Length 6 6.5 7.5 8 9.5
