This is absolutely frightening! The one piece pajamas are designed to look just like Jason, complete with hood that zips completely closed over the face with mesh eyes. There is even a drop seat and two pockets! Sizing as follows: Medium fits 5'3"-5'7" 125-150 lbs. Large fits 5'7"-5'11" 150-175 lbs. XL fits 5'11"-6'2" 175-225 lbs.