• 100% Cotton Rib Knit Fabric Naturally soft, breathable, and shrinkage-controlled for long-lasting comfort
• Full-Length 9-Button Front Placket Classic design for easy wear and a secure fit
• Moisture-Wicking Thermal Fabric Keeps you warm, dry, and comfortable during cold conditions
• Reinforced Shoulder Seams & Collarette Added strength and durability for daily wear
• Rib Knit Cuffs & Ankles Retain snug shape to seal in body heat
• Wide Overlap Rear Seat Flap Traditional one-button “drop seat” for convenience
• Full-Cut Fit Relaxed and comfortable, suitable for men and women
• Multiple Uses Ideal as thermal underwear, loungewear, or pajamas
• Color: Classic Red

Experience the original one-piece union suit, made from 100% pure cotton smooth rib knit (1x1 rib) for exceptional softness, warmth, and comfort. This timeless design combines vintage style and modern functionality, perfect for cold weather, lounging, or layering under workwear. This old-fashioned, full-body long john is still loved today for its warmth, charm, and versatility. Great for outdoor work, camping, costume wear, or simply staying cozy at home. Classic red cotton union suit with rear flap. 100% rib knit cotton, 9-button front, snug cuffs. Warm thermal long johns for men or women. union suit, red union suit, one piece thermals, long johns, thermal underwear, cotton thermals, classic thermals, drop seat, rear flap, loungewear