Halloween long-sleeve cotton pajamas are breathable in summer and cozy in winter, made to hand down again and again. Halloween long-sleeve cotton pajamas are breathable in summer and cozy in winter, made to hand down again and again. Hypoallergenic & eczema-friendly Sensory-friendly scratch-free seams that lay flat on the skin Made to last 2x as long OEKO-TEX® certified safe from hundreds of harsh chemicals