Sideburn Run: TYR Hexa Diamondfit Back (Black/Red)Sideburn Run Team Suit Sizes 22 40 TYR Size Charts Try on your suit to make sure it fits correctly. Suits should fit snug with no wrinkles or gaps. The first time you try on your suit it will feel tight. Your suit will loosen when it is wet and with continued wear. Try your suit on BEFORE you get into the water. Suits that have been worn in the water cannot be returned or exchanged.