Ultra-soft 18-Hour jersey fabric ensures a gentle feel against the skin for lasting comfort
Breathable material keeps you cool and comfortable throughout the day
Fitted crew neck design sits clean under any shirt without bunching or riding up
Versatile layering piece suitable for solo or layered wear
Available in convenient 3-pack for a reliable rotation
Summarized by Shop
Our classic undershirt in our insanely soft, signature 18-Hour Jersey fabric
Material
18-Hour jersey fabric
Neckline
Crew neck
Sleeve Length
Short
Pattern
Solid
Color
White
Pack Size
3 undershirts
Summarized by Shop
4.8
222 ratings
5
4
3
2
1
Great undershirt with superior fit.
Greg · August 20, 2026
My first time with crew neck 18 hour jersey and just like all of the Mack Weldon Tees I've gotten, I don't think it's even possible to find a more comfortable shirt
S
Shawn · May 21, 2026
My first time with crew neck 18 hour jersey and just like all of the Mack Weldon Tees I've gotten, I don't think it's even possible to find a more comfortable shirt