Silky soft, breathable, lightweight, and stretchy, our Dear Perli viscose bamboo long sleeve two piece PJ's are the coziest jammies ever! Moisture-wicking bamboo is perfect for children who may overheat at night. Featuring long sleeves and matching long pants. All of our 2-piece pajama sets comply with snug fitting standards for apparel not treated with any chemicals. Pajamas should be worn tight-fitting. Features: Silky soft bamboo gently designed for sensitive or eczema-prone skin Tagless no interior tags for sensitive skin Shoulder snaps to make dressing and undressing much easier 2-piece set includes long-sleeved top and matching long pants Featuring the same cute prints as our Zippies for sibling matching Snug fit in accordance with all CPSC safety regulations (our jammies are never treated with flame-retardants or chemicals) Snug fitting 95% viscose from bamboo; 5% spandex  Machine washable and dryable Oeko-Tex Certified to be completely Free of Chemicals and pesticides Why Bamboo? Softest fabric, Breathable, Thermo-Regulating, Hypoallergenic, Moisture Absorbing...Perfect for any climate and even more perfect for our babies skin.