Coldmast Union Suits in White - 860-T - Tall Man SIndera Mills long sleeved Union Suit in White for men. This union suit features a reinforced collaret, rib knit cuffs and ankles that retain a snug fitting shape to seal in body heat, reinforced shoulder seams for longer wear and a wide overlap one button seat. These are intentionally made larger than sized but will shrink to proper size after the first wash. 1 union suit per package. Machine Washable. Made in Mexico Style #860 T Content: 100% Cotton