Comfort is key when it comes to getting a good night's sleep, which is why Polo Ralph Lauren 's pyjama set is made from naturally soft and breathable cotton. The black top is cut from jersey and shaped with a flexible crew neckline, while the checked woven trousers have a relaxed profile topped with an adjustable drawstring waistband. - - Multicoloured cotton - T-shirt: crew neck, embroidered designer emblem - Trousers: drawstring waistband, front slash pockets, embroidered designer emblem - 100% cotton - Machine wash