★★★★★
(+126 verified reviews)
The Tank That Gives You Permission to Start | THOMAS FIT
€34,95NEW
Immediate trust in the room
Worn during sports, not just for the photo
High-performance breathable fabric
Tested in real-world sports conditions
Size guide designed for larger builds
Bust and waist measurements, not generic S/M/L sizes
50 washes tested, zero deformation
Same support, same compression. Guaranteed.
€34,95
Colour: black
Size:
Size Guide
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Limited
Limited to our first 5,000 subscribers. Once the community is full, the price goes up.
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DESCRIPTION
Premium Nylon Knit Compression Tank - Start Your Transformation PRODUCT DETAILS: High-quality nylon knit with tricot construction. Breathable, stretchy, incredibly durable. No hood design. Four-season wearable (spring, summer, fall, winter). Sizes XS to 4XL (true sizing for all body types). Safe for sensitive skin—no hazardous chemical substances. WHY THIS WORKS: This compression tank gives you two things: immediate physical support (feel taller, straighter, more confident) and psychological permission (your brain knows you're ready today). Wear it under any shirt at the gym, office, or casual. Nobody sees it except you. But YOU feel it. And that changes everything. THE STORY: My dad was overweight. He wanted the gym but fear paralyzed him. After 18 months developing this system, he went from zero gym visits to 4x/week training. Lost 12kg. More importantly: transformed mentally. This isn't magic. It's permission. WHAT'S INCLUDED: ✓ Premium Nylon Knit Tank ✓ 7-Day Start Guide (video + PDF) ✓ New Discord Community (3,000+ men transforming together) ✓ 15-Day Money Back Guarantee ✓ Free EU Shipping ✓ Lifetime Email Support Ready to start?
DELIVERY & RETURNS
Ireland 10-15 days · Free from €40
Free exchanges within 30 days.
SIZING
Refer to the size guide above when selecting your size. Model is 6'1" wearing a Large.
The Tank That Gives You Permission to...
Thomas Fit — Size Guide
Find your
Find your
size perfect.
Designed for larger frames. Only one measurement is needed to find your Thomas Fit size.
Quick calculator
kg
cm
Between two sizes?
Always take the next size up. The tank top should provide good support without hindering your breathing.
For an intense workout
Go one size down for maximum compression during your workout.
First order?
When in doubt, choose your comfort size. Free exchange guaranteed.
Complete size chart
① Size · main
② Chest
| SIZE | WEIGHT | ① WAIST | ② CHEST |
|---|---|---|---|
| M | 80–95 kg | 90–100 cm | 98–106 cm |
| L | 95–110 kg | 100–110 cm | 106–116 cm |
| XL | 110–125 kg | 110–120 cm | 116–126 cm |
| 2XL | 125–140 kg | 120–130 cm | 126–136 cm |
| 3XL | 140–160 kg | 130–142 cm | 136–148 cm |
Wrong size? Free exchange guaranteed — DM us @thomas.fit
Immediate results
Immediate results
Drop a size instantly
A slimmer silhouette in seconds. Slip on the Thomas Fit compression tank top and immediately feel your stomach held in, for a visibly firmer and sculpted figure.
Invisible and comfortable
Invisible and comfortable
Regain your confidence - completely invisible under your clothes.
Invisible under your clothes, renewed confidence. The Thomas Fit compression tank top slims and sculpts your waist while remaining completely hidden under a shirt or t-shirt. Total comfort, complete freedom of movement.
For sports and everyday life
For sports and everyday life
Your benchmark for comfort and performance
The Thomas Fit compression tank top is designed for both your workout and your daily life. Breathable, lightweight, and never restrictive, it supports your weight loss while improving your posture and comfort all day long.
Our Technologies
Elasticity
Adapts to your body shape
Compression
Optimal abdominal support
Comfort
Worn all day
The problem nobody's talking about
The gym can be intimidating. We know.
Entering a gym when you have a belly means exposing yourself. To stares. To judgment, real or imagined.
The Thomas Fit tank top doesn't promise you'll lose 10 kg. It gives you the confidence to show up to your workout with your head held high. And when you train with confidence, you train harder. And when you train harder, results follow.
+ 500
more confident men
4.9 ★
average grade
15 days
satisfaction guarantee
01
Immediate trust
Abdominal support → upright posture → enter the room head held high
02
High-performance breathable fabric
Designed for performance, not pictures. Keeps you dry during your workout.
03
A means, not an end
The bridge between today and the results you want. Not a magic bullet.
Designed for performance
Day 1
Are you ready
Day 30
You're gaining confidence
Day 60
You see the results
Day 90
You feel unstoppable
Thomas Faced with Others
Why choose Is Thomas Fit?
Not just a tank top. A complete system to help you start your transformation.
8 reasons to choose Thomas Fit
Criterion
Thomas Fit
Other brands
01
Graduated compression (3 levels)
02
Designed for body confidence
03
Private community included
04
Ethically made in Portugal
05
XS to 4XL inclusive sizing
06
60-day money-back guarantee
07
Buy 2 Get 1 Free offer
08
Premium quality under €35
Buy now
Free shipping to Ireland | 60-day warranty
Frequently Asked Questions
The true
The true
questions.
We answer straightforwardly.
30-day trial — Full refund
Yes. The tank top compresses your abdomen and straightens your posture. From the first wear, you stand straighter and feel more confident. The results are immediate — and the training results follow.
For larger builds — men who carry weight around their stomach or who are plus-size. Sizes go up to 3XL, with a guide based on your waist size, not generic S/M/L sizes.
Yes. Made from a breathable and stretchy fabric, it offers firm support for the abdomen and back without ever getting in the way—even after several hours of wear.
Absolutely. Its ergonomic cut and thin fabric make it completely invisible under a shirt, T-shirt or sweater. No one will know you're wearing it.
No. Its stay-put technology and snug fit keep it perfectly in place, and it moves naturally with your body—whether you're sitting, standing, or working out.
Yes. It's designed to be worn at the gym or while running. It improves your posture, supports your core, and remains breathable during exercise. Built for sport, not just for show.
Use our size guide—it's based on your waist size, the most reliable measurement for larger frames. If you're between two sizes, choose the larger one. Free exchanges guaranteed if it doesn't fit.
All orders are delivered to Ireland within 10 to 15 business days. You will receive a tracking number once your order has shipped.
We offer a 15-day satisfaction guarantee. Wrong size? We'll exchange it for free. Not satisfied? Full refund. No questions asked — just message us on Instagram @thomas.fit and we'll sort it out within 2 hours.
The boost in confidence and improved posture are immediate – from the first wear. As for the physical results, that depends on your training. But showing up regularly is the first step, and that's exactly what Thomas Fit helps you do.
Have a question that's not listed here?
Write to us
@thomas.fit
Reply within 2 hours
No bots, real answers.