Buy Four, Get ONE FREE          

Men's Sweat Proof Undershirt (Crew Neck)

Regular price $28.99 Sale


 Buy 4, Get 1 Free

Add , Get Free Two-Day Shipping

Your order is eligible for FREE Two-Day Shipping.

Product Details

Taking the Original to the Modern Look.

We started with the classic V-Neck, and then our customers told us they wanted a crew neck, for both open-collared shirts and suits with a tie and a less-visible neckline.

Our Crew Neck undershirt with an impenetrable sweat-proof barrier in the underarm is the best shirt in the world for keeping sweat from showing through to your dress shirt, your polo, or your casual wear, whether you're making a presentation, going on a date, or just spending time with your family. Our technology stops sweat marks and keeps you cool, comfortable, and confident the entire day. These look and feel like a premium brand, and you can wear them knowing that you'll feel and look dry all day.

  • Luxurious micro modal fabric, which is 50% more absorbent than cotton, ensures that perspiration doesn't end up as sweat marks. This works on the entire shirt, not just the underarms.

  • Keep-cool technology provides comfortable temperature control all day with lightweight, breathable material that still keeps moisture controlled. No sweaty cotton!

  • No deodorant stains or sweat stains means that your outer shirts last longer. You'll save money on and stop stressing about the shirts you show the world.

  • Classic Crew Neck styling for use with open-collared shirts, flannels and fleeces, and business shirts, and with a suit and tie for a clean, crisp look that will last wash after wash. Prefer V-Neck styling? Check out our V-Neck Shirt!

  • Tailored, stay-tucked styling keeps the shirts laying flat and the neck looking sharp, avoids bunching, and is tagless.
  • Product Reviews

    Customer Reviews

    Based on 90 reviews
    Victor Castro
    Great shirt

    Good quality material and comfortable fit

    dana koerner
    Great Shirt

    Very comfortable and I couldn’t even feel it underneath my collar shirt. I tend to sweat a lot and this shirt blocked it all!

    Happy with purchase

    Good fit and good protection. Am going to purchase more of them.

    Andrew Vaillancourt

    Men's Sweat Proof Undershirt (Crew Neck)

    David Goldberg
    Great shirt terrible shipping and stocking issues

    I love the shirt just wish y’all own up to the mess you have in front of you. I ordered 3 white crew necks and only received 1 shirt. These shirts are extremely expensive even with 15% off. Where are my other 2 shirts! There is no actual telephone customer service and I reached out through email to tell me they will send me some in July. I have no confidence this actually going to happen. No refund or anything was offered. No new order number. How am I suppose to trust someone’s word I don’t even know? Please rectify this issue immediately as I deserve what I paid for! Send 2 white medium crew neck shirts to my address email me at [****] for my address and personal info!!!! Concerned customer that needs to be addressed!

    Men's Size Chart

    Sizes: S M L XL
    Chest 34-36 38-40 42-44 46-48
    Length 28" 29" 30" 31"

    Choose V Neck for use with polo shirts, t-shirts, casual shirts and business shirts when you want to wear them open collared (unbuttoned).

    Choose Crew Neck for a sharp undershirt neckline with an open collared shirt. If wearing a buttoned up collar with a tie then crew neck will make the undershirt neckline less visible.

    Men's Boxers Size Chart (inches)

    Sizes: S M L XL
    Waist 28-30 30-33 33-36 36-39

    Women's Size Chart

    Sizes: S M L XL
    Size 6 8 10 12
    Bust 30¾ 32¼ 34¼ 36¼
    Waist 24 25½ 27½ 29½
    Hip 33¾ 35½ 37½ 39½

    Men's Sweat Proof Undershirt (Crew Neck)