96% Cotton+4% Spandex ??Summer pajama set made of combed cotton is very smooth soft and skin-friendly that is very comfortable to sleep in. Keeps you fresh all night and stays cool and decent while resting at home or lounging around the house. Great sleepwear, pajamas set and loungewear. ??Classic crewneck design of nightwear with flat lines can help you to hide your chest hair to avoid embarrassment. ??Roomy two side pockets on short enable you to hold keys, card or smart phone in place when necessary. ??The contrast color sewing lines on the sleepwear T-shirt is smooth along with the body shape that looks stylish and fashion, which is versatile in different occasions like meeting guest at home, yoga, workout or lounging around the house. ??Complete Sleep Set: Set contains a short sleeve shirt and a comfortable short/bottom.