Mens Patterned Long Sleeve Top & Trouser Bottoms Nightwear Pajama Set 100% Cotton Mens pajama set with square pattern detail. Button up shirt with collar and one pocket. Trousers with button fly and elasticated waist. Chest (to fit (inches)): M-46, L-46-49, XL-49-52, XXL-52-55. Waist (to fit (inches)): M-30, L-30-33, XL-33-36, XXL-36-39.5.