All the things a guy can wear, needs to fit. Find the right sizes on this topics:

business suit, three-piece suit; tuxedo, tail coat, tails; black tie, white tie,
trousers, slacks, jeans, denims, shorts, jacket, blazer, vest, sweater, turtleneck sweater,
pullover, jumper, sweatshirt, shirt, polo shirt, T-shirt, tank top, warm-up suit, training suit, trunks, bathing trunks, swimming trunks,
swim trunks, swim briefs, uniform, work clothes, overalls, Underwear, hosiery, sleepwear, robes, underwear