Men's Mechanic Work Shirt Bullet Proof Hot Rod Garage Visit our store for more great USA fashions for men and women! Don't be fool by the rest, buy SHORE TRENDZ. Men's Mechanic with front pockets made of 52%Cotton 48%Polyester Motorcycle Apparel: Visit our store for more great items!! These work shirts are not standard sizing. Please measure for order accuracy. *Arpmpit to Armpit Width:MEDIUM-24", LARGE-25",XL-26",XXL-27",3X-28",4X-29",5X-30" To preserve the integrity of the garment: Machine wash cold. Recommended Hang Dry only.