Christmas Kajamaz: Adult Onesie Pajamas One Piece Onesie Adult Onesie Pajamas Has the feet and the hood, made from luxurious soft coral fleece, these are probably the warmest onesie pajamas on the market Unisex design, made for men and women. See the size chart in the photo section to select your size. Unique discrete adjustable back flap - convenient for when mother nature calls, but designed not to be noticed. Kajamaz Adult Onesie Pyjamaz: Have Fun, Stay Warm, Sleep Better