Calvin Klein - men's pyjamas Men's pyjamas luxury brand Calvin Klein will certainly appreciate every man, both in summer and winter. Pajamas consist of an upper short T-shirt and short underpants. Calvin Klein pyjamas are very comfortable and will surely also please as a quality, luxurious gift. It is packed in the original Calvin Klein box.  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