The Sauna Sweat Vest
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Sweat 3x harder. Sculpt through every workout.
The problem
Regular workout gear breathes — great for a run, useless for waist definition. Cheap sweat belts slip, stink, and stop compressing after 3 washes.
The Sculpt Society fix
Medical-grade neoprene locks in heat 3x more effectively than cotton, while double Velcro closures adjust as you sweat down. Reinforced bones keep it upright through squats, deadlifts, and HIIT.
Features & specs
- Compression: Firm — high-heat retention
- Material: Latex-free neoprene · SBR core
- Closure: Double Velcro · adjustable 6"
- Structure: 4 flexible bones · no rolling
- Best for: Cardio, HIIT, weight training
- Fabric: 78% Neoprene · 22% Nylon
- Care: Wipe clean · Air dry · No machine wash
- Model wears: Size M · 5'6" · 36-28-38
Compression level: Firm
Size & fit guide
| Size | Waist (in) | Waist (cm) | Recommended dress size |
|---|---|---|---|
| XS | 24–26 | 61–66 | 0–2 |
| S | 26–28 | 66–71 | 4–6 |
| M | 28–31 | 71–79 | 8–10 |
| L | 31–34 | 79–86 | 12–14 |
| XL | 34–37 | 86–94 | 16–18 |
| 2X | 37–41 | 94–104 | 20–22 |
Sizing tip: Wear over a fitted tank for comfort. Size up if you're between sizes or plan to layer over a sports bra.
Reviews (4.8/5 · 927 reviews)
-
Tasha B. ★★★★★
"Sweat through it after 20 minutes on the stairmaster. Waist is visibly tighter after 3 weeks — no gimmicks, just consistent use." -
Ariana L. ★★★★★
"Doesn't roll, doesn't smell, and the Velcro still holds after 40+ workouts. This is my third one — I gifted the first two to my sister." -
Nichole R. ★★★★☆
"Runs a little short in the torso but the sweat game is unmatched. I feel like I hit a two-hour session in 30 minutes." -
Camila V. ★★★★★
"I ordered nervous about the neoprene smell. Zero smell out of the bag. Cinches my waist HARD and I feel supported doing deadlifts."
The Sweat & Sculpt Stack
Sauna vest + high-waist biker short + sports bra = the workout uniform that shapes while you train. — bundle price $92 (save $12).
FAQ
Will I actually sweat more?
Yes — neoprene traps body heat against your core, forcing your skin to produce sweat 2–3x faster than cotton. Hydrate before, during, and after.
Can I wear it all day?
We recommend limiting wear to workouts + 1–2 hours after. Full-day heat retention is not the goal — daily-wear trainers are a better fit for all-day sculpting.
Does it smell?
No latex, no chemical smell. If neoprene sweat builds up, wipe with a cloth + white vinegar and air dry.
Can I machine wash it?
Never. Machine washing breaks down the neoprene core. Wipe clean, air dry, and it will last 2+ years.
Is it visible under clothes?
It's designed for workouts, not daily wear under clothes. The bones and Velcro show through fitted tops.
What if it doesn't fit?
30-day free returns on unworn items. Sizing runs true — check the guide above.
True to your bust and torso length. Size up if you're between sizes for easier arm range. The neoprene is warm — start with 20 minute sessions if you haven't worn compression sweatwear before.
Free US shipping over $75 · ships in 24–48h. 30-day free returns and exchanges — no questions asked. Society members always ship free.
Machine wash cold on gentle with like colors. Lay flat to dry. No bleach, no iron — the fabric keeps its sculpt when you treat it gently.
Choose options
Workouts not showing results?
You're putting in the hours at the gym but the belly bloat and back rolls aren't budging. Regular workout tops don't help — they just get soaked and look sad.
Sweat 4x more in 30 minutes.
Neoprene-lined interior turns your body heat into a sauna during any workout, targeting stubborn belly and back fat. Wear it under your regular workout top or on its own — it holds you in while you push through.
Sculpt that actually shows up in your outfits
"Lost inches in two weeks doing the same walks I always do. This thing is unfair."
Find your fit in 30 seconds.
Detailed measurements + fit guidance for every body type.
NEED HELP?
Frequently asked questions
Check our Size Guide for exact measurements. Between sizes? Size up for everyday comfort, down for maximum sculpt.
Orders ship from New York within 24–48 hours. Standard US delivery takes 3–5 business days and is free over $75.
Free 30-day returns and exchanges — no questions asked. Start a return from your account or contact us.
Our $29/year membership: 20% off every order, free shipping always, and first access to new drops. Join here.