Material: 100% cotton. This material is very soft, people with sensitive skin can also wear it.SIZE: M-XL. We measured the size in cm, please check your size clearly before ordering. Size M: shoulder 40cm, bust 100cm, sleeve 52/20cm, coat length 66cm, waist 62-94cm, hips 98cm, pants length 96cm. L: shoulder 41cm, bust 102cm, sleeve 53/21cm, coat length 68cm, waist 65-96cm, hips 101cm, pants length 97cm; XL: shoulder 43cm, bust 104cm, sleeve 54/22cm, coat length 71cm, waist 68-98cm, hips 104cm, pants length 98cm. we measured the size by hand, maybe about 1-3cm difference, hope you can understand.WEIGHT: 0.6kg..This Pajama is a suit: coat and trousers. You can wear it as a furniture suit or as an outdoor sportswear. The design of stripe pattern makes the style more young and classic. The neckline is threaded. A thin layer of cotton was added inside the coat. So you can wear it in autumn and in winter.There's elastic place at the bottom of the pants, so when you wear it, it will be more comfortable, and wont be too long.,The size of the pants is actually adjustable. The waist is elastic