Reshape your silhouette in 10 seconds
The result a man has waited years for—no diet, no gym, no effort.
Instantly flatter stomach
High-density compression makes your midsection disappear the moment you put it on. Your shirts hang smooth, with no creases or visible bulges.
A V-shaped torso
Your chest is defined and your sides are smoothed. The mirror finally shows you a man in top shape again.

A straighter back and shoulders pulled back
The back support corrects your posture automatically. You look taller, more confident, and younger.
Invisible comfort all day long
Breathable microfiber that wicks away moisture and never itches. Put it on in the morning and forget it until evening.
Reviews of the week
Excellent 4.8 / 5
Markus Breitner
I was genuinely surprised. I wore it under my shirt to a wedding and my wife asked if I’d lost weight. I’d only just put the undershirt on. I’ve worn it to the office every day since.
Thomas Huber
Fits perfectly under a polo—you can see the difference right away
Stefan Keller
Honestly, I ordered it out of curiosity after putting on a few kilos while working from home. The first time I tried it, my shirts fit much better and I stood straighter without even thinking about it. I’ve already ordered a second one in white.
Werner Schmid
The quality is good, and it’s genuinely comfortable to wear even after a long day. The armholes felt a bit tight for the first few days, but that eases off. I’d recommend it to any man my age with a bit of a belly.
Florian Maurer
I was honestly skeptical when I ordered it. It arrived after 4 days, I tried it on that evening and wore it straight out to dinner. My girlfriend didn’t notice anything except that I somehow looked fitter. That’s exactly what I wanted—discreet, but effective. My posture has improved a lot too.
Andreas Bauer
Incredibly comfortable to wear—I completely forget I have it on. Meetings are much less tiring because I’m not sucking in my stomach all day... a real relief.
Why the No. 1 shaping undershirt in Switzerland?
HELVIA
Cheap shapewear
Frequently asked questions
Who is this shapewear undershirt for?
It’s designed for any man who wants a sharper silhouette without months at the gym. Whether you’ve put on weight working from home, want your shirts to fit better, or simply want to stand taller, it changes how you look from the moment you put it on.
Is it really invisible under a shirt?
Yes, completely. The fabric is extremely thin and hugs the body, so nothing shows under a dress shirt, polo, or fitted tee. In white under a white shirt, it’s virtually undetectable.
How do I choose my size?
Go by your current weight: S (50–70 kg), M (70–90 kg), L (90–110 kg), XL (110–130 kg), 2XL (130–150 kg), 3XL (150–170 kg), 4XL (170–190 kg), 5XL (190–210 kg), 6XL (210–230 kg), 7XL (230–250 kg). If you’re between sizes, choose the larger one for the best comfort.
Can it be machine washed?
Yes. Machine wash on a cold, gentle cycle to preserve the compression. Air dry only—no dryer, no iron. It keeps its hold and shape wash after wash.
How long does delivery take?
Free shipping from Switzerland within 24–48 hours, delivered to your door in 5 to 7 business days. You’ll receive a tracking number by email as soon as your order ships.
What if it doesn’t fit?
You have a 90-day money-back guarantee. Try it at home, under your shirts, at the office. If the result doesn’t convince you, just write to us and we’ll refund you in full.
Ships within 24–48 hours from Switzerland, delivered in 5–7 days.
90 days to try it, full refund, no questions asked.
SSL and 3D Secure. TWINT, credit card, and PayPal accepted.
A team here 7 days a week for your questions.

