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Insta Slim
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Compression T-Shirts, Slimming Undershirts & Tanks

Our Classic Insta Slim Shirts. The one's that started it all! Our Insta Slim compression t-shirts, slimming undershirts and tanks, are great for slimming down and getting tone, INSTANTLY! Get rid of your lumps, bumps, and bulges and feel confident in any of our shirts. Whether it's a night out, working, or just at the gym; take Insta Slim with you everywhere you go and feel your best!

Our selection of compression shirts come in a variety of colors and styles so you're sure to find one that just right for you!  Look up to 5 inches slimmer, firm and tone your upper torso while providing lower back support.  Proudly made in the USA, our men's compression shirts can help make love handles and muffin tops a thing of the past.  

Shop our full line of compression clothing and see for yourself what Insta Slim can do for you!

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Sale Insta Slim Compression Tank MS0001 Insta Slim Compression Tank MS0001

Insta Slim Compression Tank MS0001

Want to look up to 5-inches slimmer instantly? Then try our unique sleeveless compression muscle tan.....
$34.95 $53.95
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Sale Insta Slim Men's Sleeveless V Neck TANK VS00N1 Insta Slim Men's Sleeveless V Neck TANK VS00N1

Insta Slim Men's Sleeveless V Neck TANK VS00N1

Are you looking for the lower collar cut? Try out our men’s sleeveless compression v-neck tank! It .....
$39.95 $57.95
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Sale Insta Slim Men's Sleeveless Crew Neck Tank  TS00N1 Insta Slim Men's Sleeveless Crew Neck Tank  TS00N1

Insta Slim Men's Sleeveless Crew Neck Tank TS00N1

Insta Slim The Original Proven, Muscle Tank Crew neck shirt is a unique sleeveless compression T-shi.....
$39.95 $57.95
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Sale Insta Slim Muscle Tank sleeveless w/12" side zipper MS00Z1 Insta Slim Muscle Tank sleeveless w/12" side zipper MS00Z1

Insta Slim Muscle Tank sleeveless w/12" side zipper MS00Z1

Our Insta Slim sleeveless muscle tank with a side zipper is perfect for men who want the support bu.....
$42.95 $60.95
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Sale Insta Slim Muscle Tank with Velcro Shoulders MS00V1 Insta Slim Muscle Tank with Velcro Shoulders MS00V1

Insta Slim Muscle Tank with Velcro Shoulders MS00V1

For easy put on and take off, our Insta Slim muscle tank with Velcro shoulders is perfect for men w.....
$42.95 $60.95
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Sale Insta Slim Muscle Tank W/Contrast Stitching MA0221 Insta Slim Muscle Tank W/Contrast Stitching MA0221

Insta Slim Muscle Tank W/Contrast Stitching MA0221

Go to the gym or out with friends in style by purchasing our Insta Slim muscle tank with contrast s.....
$44.95 $62.95
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Sale IS Compression Crew Neck TS0001 IS Compression Crew Neck TS0001

IS Compression Crew Neck TS0001

Look fit, trim and healthy with a little help from our slimming compression t-shirt. Thanks to a uni.....
$53.95 $77.95
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Sale Insta Slim Crew Neck w/12" side zipper TS00Z1 Insta Slim Crew Neck w/12" side zipper TS00Z1

Insta Slim Crew Neck w/12" side zipper TS00Z1

Designed for easy on and off, our Insta Slim Crew Neck W/12’’ Side Zipper TS00Z1 features a smart si.....
$59.95 $77.95
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Sale Insta Slim Crew-Neck W/Contrast Stitching TA0221 Insta Slim Crew-Neck W/Contrast Stitching TA0221

Insta Slim Crew-Neck W/Contrast Stitching TA0221

Get ready for any activity with our activewear-inspired compression crew neck shirt. The Insta Slim .....
$54.95 $72.95
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Sale IS compression V-neck shirt VS0001 IS compression V-neck shirt VS0001

IS compression V-neck shirt VS0001

This InstaSlim original V-neck t-shirt style is a unique short sleeve compression shirt that will ma.....
$53.95 $77.95
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Sale Insta Slim V-Neck w/12" side zipper VS00Z1 Insta Slim V-Neck w/12" side zipper VS00Z1

Insta Slim V-Neck w/12" side zipper VS00Z1

We don’t just make simple undershirts or compression shirts here at InstaSlim. We also provide our c.....
$59.95 $77.95
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Sale Insta Slim V-Neck W/Contrast Stitching VA0221 Insta Slim V-Neck W/Contrast Stitching VA0221

Insta Slim V-Neck W/Contrast Stitching VA0221

Stand out from the crowd! This Insta Slim V-neck t-shirt is a unique short sleeve compression shirt .....
$54.95 $72.95
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Made In USA
About us

Shapewear has been very popular with women for years. Shapewear is worn underneath clothing to make the person feel better and look better in what ever they are wearing. Now, it men’s turn to reap the same benefits with a InstaSlim Shirts, a new men’s slimming shirt line. Insta Slim Shirts are available for men who wish to look more toned and fit in their clothing, no diet or exercise required!

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Monday - Friday .................. 8AM to 5PM

Saturday ......................... Closed

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We are in the process of upgrading our website for ADA compliance. Accessible contact information: Insta Slim Support |
(949)263-2301 ext. 207

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