Darrell M.
AMAZING!
The service was OUTSTANDING! Easy to order! Delivery was amazingly FAST! The fit is the absolute BEST! I have and will continue to recommend these to others! I ordered once.....and immediately ordered 5 more!

UnderFit undershirts are cut longer and lightly hug your hips and below, to stay tucked in all day. Our fabric is ideal for undershirts due to its exceptional softness, advanced moisture absorption, odor resistance and superb breathability. If you want to remain less comfortable in your run-of-the-mill undershirt, by all means, DON’T buy an UnderFit.
UnderFit (underfit.com) has 365 customer reviews on Five Star Index, with an average rating of 4.5 out of 5.
Is this your business?
Correct your details and reply to customers in public. Both are free.
Claim this listing365 approved reviews, newest moderated first
Darrell M.
The service was OUTSTANDING! Easy to order! Delivery was amazingly FAST! The fit is the absolute BEST! I have and will continue to recommend these to others! I ordered once.....and immediately ordered 5 more!
Todd
While the price is a bit steep... UnderFit provides a high quality product. I bought four shirts three months ago, wear them 5 days a week to the office and still in great shape which I cannot say for regular cotten shirts. Most importantly, the shirt keeps me cool, does NOT bunch up & does stay tucked in.
Adam
Great undershirts. Snug fit but not too tight. Stretches and moves with you but doesn't shift or untuck.
M. H.
After much research on different brands I found Underfit. The light weigh material and long length are the main selling points. My shirt stays tucked in all day without having to buy a larger size to get the length. They are expensive, but worth it if you value comfort and fit.
Brenda S.
My husband loves how these t-shirts fit! I'm hoping they'll last longer, because they're more expensive than average t-shirts...but he's very happy and that makes it worth it!
Michael C.
These shirts come as advertised. Simple, soft, don't come untucked, and don't mess up the silhouette of your dress shirt. They are the unseen, unsung heroes of a truly smart look.
Matthew
UnderFit has changed the under shirt game for me. It fulfills everything I want from undershirts: -comfy: soft and tagless (I am picky about this one---I hate stiff/rough shirts) -fitted (5'8", 150 lbs, M fits a bit big at first but after a wash it's perfect) -long enough to tuck---no more having to continually re-tuck -v-neck deep enough to unbutton 2 buttons, which is the most you'd want to unbutton under normal circumstances Thanks UnderFit!
Ryan B.
I previously had Hanes v-neck undershirts that were loose fitting around the waist even though I bought a smaller size, and they would untuck themselves throughout the day, making me look like I gained 10 pounds every time I walked by a mirror. I did a TON of research to find tight-fitting undershirts that hug the body all the way down. These do the trick. I first ordered a large (my standard shirt size) as well as a medium to test them out; both are v-necks because I wanted to be able to unbutton the top 2 buttons without the undershirt being seen. Both sizes fit just fine, but the medium worked perfectly for me. The medium stretches the v-scoop wider and lower since it is a size smaller than my usual. The material is EXTREMELY stretchy, soft and thin enough to even wear under a tight t-shirt; truly like a second-skin. It also extends well below the belt line (down to mid-butt & pelvic areas) to stay tucked in all day. These shirts are awesome so I bought 4 more mediums to cover my workweek. If you have the same need I do to have an undershirt(s) that hugs the body all the way down, has a v-neck deep & wide enough to stay hidden with 2 undone buttons, and is super-comfy, get these; but I recommend getting one size smaller than your usual to accomplish the afore-mentioned “needs” that I had. Worth every penny, and definitely worthy of my taking the time to write this review. Hope it helps someone.