Gangster Pirate Mouse with Red Bandanna Graphic Men's Tank Top Size : S - 18.5 "Armpit to Armpit & 26.5 " From Shoulder To Bottom Size : M - 20.0 " Armpit to Armpit & 27.5 " From Shoulder To Bottom Size : L - 21.0 " Armpit to Armpit & 28.5" From Shoulder To Bottom Size : XL - 22.0 " Armpit to Armpit & 29.0 " From Shoulder To Bottom Size : 2XL - 23.5 " Armpit to Armpit & 31.0 " From Shoulder To Bottom