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: Black, White, Grey
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.
You've probably tried the diets. The gym phases. Maybe even a compression shirt or two that just didn't do anything.
CRUX Pro works differently. Built with Ionic Compression fabric, it delivers a snug, supportive fit that flattens your chest, holds in your belly and smooths your love handles — all while staying completely invisible under your shirt.
The moment you pull it on, you look flatter and sharper. No waiting, no 30-day program — just the version of yourself you've been missing, the second it's on, and nobody can tell you're wearing it.
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
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.
