Sweat More, Shape Faster
Feel confident in every gym session wearing Threo Sauna Top. Notice your body working harder during each movement. Heat-trapping fabric helps you sweat quickly and stay active longer. Easy to wear under clothes, nothing slows you down.
Boosted Sweat
Advanced materials raise your temperature for better workouts. Extra sweat helps you achieve results in less time.
Comfort Fit
The stretchy design feels light and allows you to move freely. Smooth seams prevent rubbing or discomfort during any exercise.
Flatter Silhouette
Creates a sleek outline under any outfit for daily confidence. Designed to support posture and keep everything feeling secure.
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.
- 4. Stretch the measuring tape across your back from one shoulder to the other.
- 5. Place the measuring tape at the shoulder and extend it down to the wrist.
| SIZE | LENGTH | WAIST | SHOULDER | SLEEVE | ||||
|---|---|---|---|---|---|---|---|---|
| cm | inch | cm | inch | cm | inch | cm | inch | |
| S-M | 54 | 21.26 | 60-66 | 23.62-25.98 | 44 | 17.32 | 61 | 24.02 |
| L-XL | 56 | 22.05 | 66-72 | 25.98-28.35 | 48 | 18.9 | 62 | 24.41 |
| 2XL-3XL | 58 | 22.83 | 72-85 | 28.35-33.46 | 50 | 19.69 | 63.5 | 25 |
| 4XL-5XL | 60 | 23.62 | 85-95 | 33.46-37.4 | 54 | 21.26 | 65 | 25.59 |
Nina F.
Good comfort, stretches well when moving lots.
Lily M.
Fits great under tanks, helps my back, too.
Chloe W.
Very comfy, adds extra heat to workouts.
Taylor Z.
Feels quick to dry after washing. Good fit.
Hannah M.
The fit is really nice and stretchy. No weird lines under my clothes. Back feels more supported, too.
Laura D.
I wear this under my t-shirts and no one can tell! It helps me sweat even on easy walk days around the track.