Men's Suits Jackets and blazers UK/IRL/US inches 34 36 38 40 42 44 46 48 EU/IT 44 46 48 50 52 54 56 58 Related articles Men's Casual Tops Men's Formal Shirts Size Guides Men's Jeans, Casual Trousers & Shorts Men's Underwear, Swim, Leisure & Sports