NOTE: There is a hole at the back of the PJ's which is why I am selling cheap. size about end of pencil lower back area. 100% Cotton Stretchy, cotton long johns will keep you and yours toasty in a fun way! Drop seat has a three button flap w/ a cloth panel to prevent peek-a-boo slips Front has an animal symbol on the front with button closures Trap door has an animal graphic $10 - now $5