Have a snug night's sleep with our short pyjamas set. Made from soft cotton for ultimate comfort, this set features a crew neck top and shorts with a comfortable elasticated waistband. Cosy and relaxing and perfect for keeping you cool during those warm summer nights, it'll soon become your night-time favourite. Machine washable. Pyjama Top 100% Cotton. Pyjama Bottom 99% Cotton, 1% Viscose.