Etouji Men Crew Neck Cotton T-Shirt Thermal Underwear Top Long Sleeve Shirts, Pack of 2 Brand: Etouji Material: Cotton Blend S : Bust 41.7" Shoulder 17.6" ; M : Bust 44.1" Shoulder 18.3" L : Bust 45.2" Shoulder 18.7" ; XL : Bust 47.2" Shoulder 19.5" XXL : Bust 49.1" Shoulder 20.3"