Flattens your chest & belly the instant you put it on — invisible under any shirt.
Shop The CRUX Pro
Ionic shaping vest that pulls your shoulders back, flattens your chest and belly and smooths your love handles the second you put it on.
| Size | US | Corresponding Weight |
|---|---|---|
| S | 4–6 | |
| M | 8–10 | |
| L | 12–14 | |
| XL | 16–18 | |
| 2XL | 20–22 | |
| 3XL | 24–26 | |
| 4XL | 28–30 | |
| 5XL | 32–34 |
Not sure about your size?
=>If you're close to the upper end of a size range, we suggest going one size up for the best fit!
PS: Our sizes are carefully crafted to fit snugly against your body, providing maximum comfort and all-day effectiveness.
| Size | US | Corresponding Weight |
|---|---|---|
| S | 4–6 | |
| M | 8–10 | |
| L | 12–14 | |
| XL | 16–18 | |
| 2XL | 20–22 | |
| 3XL | 24–26 | |
| 4XL | 28–30 | |
| 5XL | 32–34 |
Not sure about your size?
=>If you're close to the upper end of a size range, we suggest going one size up for the best fit!
PS: Our sizes are carefully crafted to fit snugly against your body, providing maximum comfort and all-day effectiveness.
| Size | US | Shoulders | Bust | Length |
|---|---|---|---|---|
| S | 4–6 | |||
| M | 8–10 | |||
| L | 12–14 | |||
| XL | 16–18 | |||
| 2XL | 20–22 | |||
| 3XL | 24–26 | |||
| 4XL | 28–30 |
This style runs small — order one size up.
Going faster than we can restock — next batch is 3 weeks out
Fabric: 80% nylon, 20% spandex
Colors: Available in 7 colors
Type: Compression shaping tank with posture support
Designed for a firm, second skin fit. Check the full sizing guide in the product images before ordering.
Between sizes? Go up one for all day comfort. Cut long so it stays flat and won't roll up on you.
Machine wash cold on a gentle cycle and dry on low. Simple care that keeps the compression firm, wear after wear.
Try it risk free for a full 90 days. If it doesn't flatten your chest and stomach from day one, send it back for a full refund, no questions asked.
We only make money if it actually works for you.
Free returns and free exchanges on every order. If the fit isn't right or you're not completely happy, send it back at no cost to you.
No hassle, no risk.
There are shirts hanging in your closet you'd love to wear — and can't. So you order everything a size bigger, keep it baggy, and hope nobody looks too close.
That's not who you are. It's just a gut that started dropping a little lower over your belt every year.
CRUX Pro holds it all back. The Ionic Compression fabric flattens your man boobs, crushes your gut flat and smooths your love handles the second you pull it on — a clean look under any shirt, like a second skin nobody can see.
You catch yourself in the mirror and actually look better. Your shirt hangs right for once. And you walk out feeling more like the guy you used to be.
Tried the gym, tried the diets — the belly and chest never moved. I'd basically stopped looking in the mirror when I got dressed. Put this on and I actually said "damn" out loud. Chest flat, stomach pulled in tight, standing straight — looked like a completely different guy, and it happened the second I pulled it on. Not thirty days, not thirty minutes. Instantly. Takes ten seconds to put on and it's the best I've looked in years.
Scott T. — 49
Front-on I could always suck it in. It was the side that killed me — that's where the stomach hangs out and you can't fake it. These two pictures are a minute apart, same spot, only difference is the tank. No filter, not sucking anything in. It took a full size off my profile in about two seconds flat. I couldn't believe a shirt did that, and now I wear one every single day.
Kevin H. — 45
Didn't even tell my wife I ordered it. Put it on under a t-shirt, walked out, and she stops and goes "did you lose weight? you look great." I hadn't lost a single pound — the tank just did it, instantly. That's the part that gets me. It flattens my belly and chest the second it's on, nobody can tell it's there, and people treat you completely different. Been reaching for it every single morning since. Honestly wish I'd found it a lot sooner.
Brian K. — 52
Bought this figuring it'd end up in a drawer with all the other junk that did nothing. Put it on and my gut was just — gone. Flat under my dress shirt, instantly. Sat through a full day of meetings and never once leaned back to hide it or crossed my arms over my chest. Nobody had a clue I was wearing anything. I looked like I'd dropped 15 pounds overnight. Ordered two more that same weekend.
Greg M. — 47
I'm 54 and no guy really wants to admit he's wearing something like this. But it's under my shirt, nobody knows, and I swear I look years younger in my own clothes the second it's on. My daughter's wedding is in a month and for the first time I'm not dreading the photos. Flat midsection, straight posture, invisible under my dress shirt. I stopped caring what it "is" — it flat-out works. Should've done this years ago.
Doug W. — 54
The ones you tried were tight t-shirts pretending to be compression — they stretch out and do nothing. CRUX Pro holds firm across your chest, stomach and sides at once. Pull it on and look down: flatter chest, flatter stomach, smoothed sides. First time, every time.
Never. It's seamless and thin enough to disappear under a white t-shirt — the hardest test there is. Wear it under your shirt and nobody has a clue it's there. They just think you've been working out.
It flattens — it doesn't just hide. A baggy shirt drapes over your gut and hopes for the best. CRUX Pro actively compresses your chest, pulls your stomach in, and smooths your sides, so you're not covering the problem — you're reshaping it. That's the difference between hiding behind fabric and actually looking flatter.
Instantly. The second you put it on, your chest and belly are visibly flatter — you'll see it in the mirror before you even leave the bedroom. Most men look a full size smaller from day one. And it keeps working the longer you wear it: after a few weeks, you're standing leaner, tighter, and more confident than you have in years.
Your normal shirt size for a firm fit. Between sizes, or want it less tight? Size up. The full sizing guide is in the images above — and it's cut long, so it won't ride up or roll down.
You step into it and pull it up instead of over your head. That's the point — if it slid on like a loose t-shirt, it wouldn't be tight enough to flatten anything. After the first time, it takes seconds.
No — it's a lightweight, breathable base layer, not a sweat wrap. It wicks moisture and moves air, so you stay cool and dry through a full workday. You'll forget you've even got it on.
Absolutely. The firm compression braces your core and pulls your shoulders back, so your gut isn't dragging you forward and hunching you over all day. You stand taller, feel more supported, and by the end of the day your back isn't aching the way it used to — just from holding you upright the way you should be.
Then it's free. Wear it for 90 days — to work, on dates, under your suit. If it's not the best you've ever owned, one email and you get every cent back. The only way you lose is by not trying it.
Most orders arrive in 5–8 business days. You'll get tracking as soon as it ships.
Machine wash cold, gentle cycle, dry on low. Keeps the compression firm and the fabric lasting.
Still got a question? We're here to help.
Contact Us
Tracked delivery at no extra cost. Enjoy smooth and reliable service with every order.
If you're not happy, you'll get your money back. Just return it within 90 days.
Pay safely with Credit Card or Debit Card. Simple, secure, and always protected.
