Topcloset Women's Robert Downey Jr RDJ Iron Man Movie Tank Top Size M : Chest 18.0"(Armpit to Armpit), Length 30.0" Size L : Chest 19.5"(Armpit to Armpit), Length 30.0" Size XL : Chest 21.0"(Armpit to Armpit), Length 30.0" Soft cotton, light & thin fabric Machine washable - Cold water but it is not suitable for dry clean.