95% Rayon, 5% SpandexButton closureHand Wash OnlyMaterial: Made of soft comfy modal and cotton fabric. Cozy, comfortable, skin-friendly, lightweight and natural breathable. Fit for 5-14 years girls and boys.Unisex Classic Button-front Top: Long sleeve button-down sleep top for easy to put on and off. Chest pocket with classic notch collar.Relaxed Fit Bottom: Loose comfy long pants with elastic waist, this comfort and lightweight sleepwear for child is the best pajamas.Occasion: Christmas Pj Gift, Pajama party, sleep on it, sleeping wear, casual loungewear, daily wear, birthday gift. Fit for spring, fall, autumn, winter.WARM TIPS- Machine wash warm on gentle cycle, wash dark colors separately. Plesea see sizing chart on the left picture for more information befor order.