Styx men's pajamas Men's men from the Czech brand Styx will definitely appreciate it both in summer and in winter. Pajamas consist of longsleeved Tshirts and long pants. Styx pajamas are very comfortable and will certainly please as a quality luxurious gift. It is packed in a Styx backpack Size chartMEN'S Pajamas SIZE CHEST CIRCUMFERENCE (CM) BELT CIRCUMFERENCE (CM) WITH 9099 7079 M 100109 8089 L 110119 9099 XL 120129 100109 XXL 130139 110119