Small : Chest 37"/ 94cm; Waist 26-29.5" /66-76cm; Inside Leg 30"/ 76cm. Medium : Chest 41"/104cm; Waist 30-35" /77-89cm; Inside Leg 31"/ 78cm. Large : Chest 44"/ 112cm; Waist 36-41"/ 91-104cm; Inside Leg 32"/ 81cm. X Large : Chest 48"/ 122cm; Waist 41-46"/ 104-117cm.; Inside Leg 33"/ 84cm. Keep away from fire Sponge clean only