Never Come Untucked

(Fitted but Never Restrictive)

A great fitting undershirt should never bunch up or come untucked. It shouldn't be felt or noticed when worn. We couldn't find one that did this, so we created one. It's now a must-have for every man.

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Tommy John Functionality

Discover the innovative features that set us apart.

  • Memory Collar

    Ensures lay flat collar

  • Universal Fit

    Fits all body types

  • Streamlined

    Eliminates EFG®

    (Excess Fabric Gut)

  • Stay Tucked

    Guaranteed to stay in place

    Longer, tapered design



Tommy John features the most comfortable undershirts on the planet. We use only the finest, most luxurious stretch fabrics available and have changed the men's undershirt category with our Stay Tucked tapered design. Our undershirts are form fitting, but are never restrictive to wear. This is the ultimate men's undershirt experience. Available in our Second Skin and Cool Cotton Collections.