Short Sleeve Loungewear Set is the best! Our original designs will delight your little cutie. Pull on pants makes for easier potty training. Coordinates perfectly with our 2 Way Zipper Collection in the same print. Our 2-piece pajama sets are designed to meet snug-fitting standards(CPSC) no chemicals needed! Keep it cozy, cute, and safe by wearing these PJs nice and snug! We recommend sizing up.