Long Johns Men's Shirt: Stay Warm This Winter Chilly weather? Don't go cold! Layer up with time-tested thermal underwear. This men's long johns shirt traps and retains body heat to keep you warm and comfortable during the long winter days and nights. It's the perfect base layer! Includes shirt only (pants sold separately). Rated for cold temperatures. Circular, waffle knit. Cotton rich for comfort. Shrinkage controlled. Rib cuffs. Color: Natural. Fabric: 65% Cotton, 35% Polyester Thermals. Fabric Weight: 5 oz. Designed and knit in the USA. Made the same way for 104 years. Complete your set! Matching thermal pants are available
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Men's Traditional Long Johns Shirt - Small, Natural

Long Johns Men's Shirt: Stay Warm This Winter

Chilly weather? Don't go cold! Layer up with time-tested thermal underwear. This men's long johns shirt traps and retains body heat to keep you warm and comfortable during the long winter days and nights. It's the perfect base layer!

  • Includes shirt only (pants sold separately)
  • Rated for cold temperatures
  • Circular, waffle knit
  • Cotton rich for comfort
  • Shrinkage controlled
  • Rib cuffs
  • Color: Natural
  • Fabric: 65% Cotton, 35% Polyester Thermals
  • Fabric Weight: 5 oz
  • Designed and knit in the USA
  • Made the same way for 104 years

Complete your set! Matching thermal pants are available.

Sizing Guide

Small: Chest 34-36"

Medium: Chest 38-40"

Large: Chest 42-44"

XL: Chest 46-48"

2XL: Chest 50-52"

3XL: Chest 54-56

4XL: Chest 58-60"

5XL:Chest 62-64"

6XL: Chest 66-68"

Other important sizing info:


  • Tall shirt size fits height of 6'1" to 6'3"
  • Tall shirt length is 2" longer than regular
  • Tall sleeve length is 1-1/2" longer than regular