Calvin Klein Men's Pajamas Two-piece pajamas, which boast a luxurious look and workmanship, are also made of comfortable material. Calvin Klein pajamas will be appreciated by every man who likes comfort, both in summer and winter. Pajamas consist of a short-sleeved T-shirt and shorts that have a nice elastic, so you don't have to worry about it choking you. Pajamas are also sure to please as a quality gift.    You can find out more in the classic product information. Size chart CALVIN KLEIN - MEN PAJAMAS SIZE CHEST CIRCUMFERENCE (CM) WAIST CIRCUMFERENCE (CM) S 86-94 78-86 M 95-102 87-95 L 103-110 96-103 XL 111-118 104-112 XXL 119-129 113-121