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:
Stand straight with your arms hanging naturally by your sides.
Start the measuring tape at the shoulder and extend it down to the desired hemline.
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 |
| Size | US | UK | EU | Foot length | |
|---|---|---|---|---|---|
| cm | inch | ||||
| 35 | 5.5 | 4 | 35 | 23 | 9.06 |
| 36 | 6 | 4.5 | 36.5 | 23.5 | 9.25 |
| 37 | 6.5 | 5 | 37 | 24 | 9.45 |
| 38 | 7 | 5.5 | 38 | 24.5 | 9.84 |
| 39 | 7.5 | 6.5 | 38.5 | 25 | 10.04 |
| 40 | 8 | 7 | 39 | 25.5 | 10.04 |
| 41 | 8.5 | 7.5 | 41 | 26 | 10.24 |
| 42 | 9 | 8 | 42 | 26.5 | 10.43 |
| 43 | 9.5 | 9.5 | 43 | 27 | 10.86 |
| 44 | 10 | 10 | 44 | 28 | 11.22 |
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E***P (verified buyer)
United States
I wear this sweat vest during all my walks. It makes me sweat so much quicker and feels super comfy. I noticed my waist looking slimmer after two weeks.
K***H (verified buyer)
United States
Wearing it at work under sweaters and blouses is easy. It’s discreet and really lightweight. I like how it moves with my body and helps me.
T***C (verified buyer)
United States
The slim shirt is super flexible and stretches when I do yoga. I almost forget I’m wearing it! My energy feels better after workouts now.
J***R (verified buyer)
United States
It hugs my core just right, without being uncomfortable. I’ve worn it almost every day, and the durability is great for all my workouts.
A***E (verified buyer)
United States
The sweat vest speeds up my calorie burn when I need a quick boost. I like how soft it feels on my skin and the extra support it gives.
N***L (verified buyer)
United States
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.
J***B (verified buyer)
United States
This sauna vest is my little secret when I go shopping. My tummy looks flatter, and I feel motivated to keep up with my fitness routine.
M***T (verified buyer)
United States
I love how the sauna shirt keeps my middle section engaged when I do chores. It helps me sweat a lot even while cooking or cleaning at home.
B***S (verified buyer)
United States
I sweat more than ever at the gym now. My arms and belly feel firmer thanks to this clever vest. Would totally recommend to my friends.
L***J (verified buyer)
United States
This vest is my favorite workout gear now. It fits nicely under my work clothes, so I can keep it on all day. Cleaning it is easy too.