Built for Men. Craved by Women

Thousands of customers have shared their experience

Excellent4.8 / 5  Based on over 1,800 verified reviews 

Liam H. — 34 years old

I honestly expected to send it back, but it feels much more like a proper T-shirt than typical shapewear. I wore it to a mate’s barbecue on its own and felt completely comfortable. It sits nicely around the chest and waist without looking obvious. One of my mates even asked where I’d bought it.

Marcus S. — 37 years old

I normally avoid fitted white T-shirts because they tend to show everything, but this one surprised me. It gives a much cleaner shape without feeling restrictive, and I wasn’t constantly pulling it down or adjusting it. Wore it out for dinner and felt comfortable the whole evening.

Jamie C. — 27 years old

I’ve always been a bit self-conscious about how T-shirts fit around my chest. This one just gives everything a neater look and makes my clothes sit better. I can wear it on its own or underneath a shirt without it looking like shapewear. Definitely more confident wearing fitted clothes now.

Ben R. — 41 years old

I’m a bigger bloke, so I’ve tried compression tops before and most of them either roll up or become uncomfortable after a few hours. This one stays in place surprisingly well. I wore it through a full day at work and barely noticed I had it on. Much better suited to larger sizes than I expected.

Paul D. — 56 years old

My daughter convinced me to try one because I’d started wearing looser shirts all the time. I wasn’t expecting much, but the difference in how my shirts sit is noticeable. Everything looks a bit more structured and I find myself standing straighter as well. Simple product, but it’s made getting dressed feel easier again

Rated 4.7 by over 2,563 customers!

Core Armour-T | Confidence, Shape & Control

  • Feel confident again — finally feel comfortable in any T-shirt or shirt.
  • A sharper silhouette in seconds — helps define your chest and smooth your stomach.
  • Better posture, naturally — stand taller and look more confident all day.
  • Completely invisible — hidden under your clothes, visible in your confidence.

Trusted by 125,000+ men worldwide.

Size Guide

SizeBody weight
S50–70 kg (110–154 lbs)
M70–90 kg (154–198 lbs)
L90–110 kg (198–243 lbs)
XL110–130 kg (243–287 lbs)
2XL130–150 kg (287–331 lbs)
3XL150–170 kg (331–375 lbs)
4XL170–190 kg (375–419 lbs)
5XL190–210 kg (419–463 lbs)

Between two sizes? Go for the larger one for a more comfortable fit.

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✓ Feel more confident or your money back

  • Free delivery on all ordersEstimated within 7–14 days
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  • Hassle-free returns30-day trial, no strings attached
  • Customer service in EnglishWrite to us seven days a week

Core Armour-T | Confidence, Shape & Control

£37.49

Why our t-shirt

Feature Core Armour-T | Confidence, Shape & Control Regular vest
All-day compression comfort Yes No
Durable high-grade material Yes No
Undetectable beneath any shirt Yes No
Doubles as a sharp athletic top Yes No
Lightweight moisture-wicking fabric Yes No

Frequently Asked Questions

Who is the tank designed for?

It is built for men who want to look leaner under any outfit, feel more confident in their body and stand straighter through the day.

How does the tank actually work?

The stretch compression knit holds your midsection and chest firmly in place. That gives a smoother, more streamlined torso under your clothes and reminds you to keep an upright posture while you wear it. The effect is on how you look while it is on: it is not a weight-loss product.

How quickly will I notice the difference?

Straight away: the shaping effect is visible as soon as you put it on.

How long does shipping take?

The delivery time for your address is shown at checkout before you pay, and every order is sent with tracking.

Can I throw my tank in the washing machine?

Absolutely — just use a cold gentle cycle to preserve the compression and extend the lifespan of the fabric.

Free delivery

Available in United Kingdom

Customer service available 7 days a week

For any enquiries, please write to us via our contact form

30-day guarantee

Satisfaction guaranteed or your money back

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