Chamllymers Womens Cotton Sleepwear Set Soft Sleeveless Pajama Sets The material of this pajamas: 95% cotton, 5% spandex Very soft, as a sleepwear it fits well and it is comfortable to sleep in The package of the sets including a sleeveless garment and a shorts with stretch waistline Hand wash in low temputer Five colors avaible black, gray, pink, green and blue. Standard US size from S to 2XL