Make bedtime fun for everyone! These 2 Piece set PJs are made of tight-fitting polyester. Allow your child to slumber safely and comfortably with their favorite "Otters" print fave. This Pajama set come in a short sleeve crew neckline and covered elastic waistband long. These 2 piece sets are perfect for making bedtime routines fun. Pull-on bottom with elastic waistband allow for easy on/off.