Boost Confidence and Shape Instantly
Feel proud every time you look in the mirror. The Threo sweat vest helps you sweat more and keeps your core engaged. Stay cool and comfortable while burning calories each session. Achieve results quickly using this easy fitness solution.
Faster Calorie Burn
Experience intense sessions that leave you sweating more than usual. Reach your goals faster without spending extra hours exercising.


Comfortable Fit
Move freely during any activity, thanks to its flexible material. Enjoy support that feels light yet secure all day long.
Discreet and Stylish
Wear it under clothes for any occasion, feeling confident every moment. The sleek look matches any outfit, so you never compromise style.

Size Guide

- TO MEASURE YOURSELF:
- 1. Stand straight with your arms hanging naturally by your sides.
- 2. Start the measuring tape at the shoulder and extend it down to the desired hemline.
- 3. Wrap the measuring tape around the thinnest part of your waist.
| SIZE | LENGTH | WAIST | ||
|---|---|---|---|---|
| cm | inch | cm | inch | |
| S | 55 | 21.65 | 66-72 | 25.98-28.35 |
| M | 55 | 21.65 | 73-78 | 28.74-30.71 |
| L | 55 | 21.65 | 78-84 | 30.71-33.07 |
| XL | 56 | 22.05 | 84-90 | 33.07-35.43 |
| 2XL | 56 | 22.05 | 88-94 | 34.65-37.01 |
| 3XL | 57 | 22.44 | 94-100 | 37.01-39.37 |














Natalie L.
I felt confident enough to wear tighter dresses again. The vest helps keep everything tucked in and isn’t bulky at all under my favorite tops.
Nora M.
Soft fabric and really helps burn calories.
Lily F.
Easy to wear under anything, super flexible.
Beth D.
Great for exercise! Makes moving around easy.
Carmen S.
Nice for workouts, helps me sweat more.
Diana V.
Comfortable and stylish under my shirts.
Amanda K.
Boosts sweat! Really comfy and fits well.