Men’s American Summer Clothing Co Polo Shirt Collared Rockabilly Muscle Car 2XL This is a Men's Polo Shirt by American Summer Clothing Co. It is a size 2XL. It is 100% cotton. It is preowned but in excellent condition. It is short sleeve and has vintage cars on it. Height 28" Shoulder to shoulder 23 1/2" Armpit to armpit 27" Be sure to check out my other listings.