5% spandexHIGH QUALITY – Material of 90% polyester, 5% spandex, beauty jersey knit with elastic technology, for your home life, rest moment, because warmth summer requires comfort and breathable.DESIGN – Two piece pajama set for women featuring classic casual loungewear set style, featuring vest top and short pants for relaxed fit. Boxer shorts with drawstring elastic waist to make relaxing as comfortable as possible. This pure color pajamas set is scoop neckline,front buttons, vest top with tie waist shorts. The buttons on the collar can be freely adjusted to make you cute or sexy.Occation – Super comfy and great for home, because we all want pretty pieces that strike in our life to a perfect balance. a great pajamas set will inspire your idle moments, long naps, and the occasional coffee run.SIZE – Please see our size chart picture in the left to choose the suitable size. We have S,M,L,XL,XXL size.fit US2-18W size, and comes with an adjustable tie elastic waist to ensure a snug fit!GIFT READY – Best gifts for family,friends or for birthday, festivals, anniversaries, vacation and mothers’day, or pajamas party,etc. Machine washable, hand wash recommended, Machine dried on a a low delicate cycle.