Bang Tidy Clothing Men's Knuckle Duster Violence Isn't The Answer T Shirt Knuckle Duster Violence Isn't The Answer But It Is An Option makes a great gift! Stand Out From The Crowd in One of Our Custom Knuckle Duster T Shirts Guaranteed FAST SHIPPING ONLY available from & Copyright of Bang Tidy Clothing. Bang Tidy Clothing is a Registered trade mark.Beware of imitations! Size Guide Chest (to fit) S - 86/92cm (34/36"), M - 96.5/101.6cm (38/40"), L - 106.7/111.7cm (42/44"), XL - 116.8/122cm (46/48"), 2XL - 127/132cm (50/52")