These Bnwt Disney At George Cool Cotton Dumbo Pyjamas in size 18 feature long sleeves and are made from lightweight cotton material. The multicoloured pyjama set has a logo accent and is machine washable for easy care. Perfect for women who love Disney characters, this pyjama set is both comfortable and stylish, material is 100% cotton, almost a cheesecloth type , very light and cool for this weather, would make great maternity pyjamas