Mix and match for a variety of sleep options, making bedtime extra easy! Carter's cotton PJs are not flame resistant. But don't worry! They're designed with a snug and stretchy fit for safety and comfort. Features: 4-piece set Short/Long sleeves Ribbed necklines Covered elastic waistband for a comfy fit Fabric & Care: Cotton pjs are not flame resistant. To help keep children safe, cotton pjs should always fit snugly. 100% cotton rib Imported Machine washable STANDARD 100 by OEKO-TEX®20.HUS.39362