Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo
Define Vest Duo
Define Vest Duo
Define Vest Duo
Define Vest Duo
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist
Define Vest Duo What Waist

Define Vest Duo

$110.00 $66.00
★ ★ ★ ★ ★ 4.9 from 54 women

FINAL SALE - NO RETURNS OR EXCHANGES

 

The band that does it all! Reduce back fat and underarm fat with built-in SweatTech™ technology, our Define Vest Duo increases sweating in those hard-to-tone areas while remaining comfortable during even the most intense workouts. Define Vest Duo covers the midsection, back, and underarms, bringing you the best coverage you can have for a workout band. This band works best when worn during high-intensity workouts, cardio, and abdominal exercises. The two removable straps provide versatile compression that can be adjusted as your waist reduces in size. Pair with any Daily Wear band for best results.
Slims your waistline
Made for every body
Accelerates workout results
No rolling or folding
Color: Black/Red
Define Vest Duo
Define Vest Duo - Black
Size: 7XL
Rendering loop-subscriptions
Ships in 1–2 Days
Easy Exchanges
Medium Shaping
Not sure of your size?

We have a 30 day exchange policy if you have sizing issues. Our sizing is 95% accurate when using our size chart. Check out our detailed Sizing Guide or reach out to Service Team for more information.

To maintain the quality and strength of the materials, we recommend hand washing this item with mild soap in warm water. Air dry garment by hanging or lay flat to dry. Do not bleach, do not iron.
  • SweatTech™
Inside: 96% Cotton, 4% Spandex Outside: 100% Latex
Yes! Our bands use a safe level of compression to shape while providing support. They’re breathable, flexible, and designed to move with you. Our products are safe to use, but if you have any medical conditions, we recommend consulting your doctor.
We didn’t just create a product—we created a solution. We started by sizing hundreds of real women with real bodies, because we’ve been there too. We know what it feels like to want support, comfort, and confidence in your body. As a women-owned and operated brand, we design every band with your needs in mind—products that work, feel good, and help you show up as your strongest, most confident self.
Our size chart is over 95% accurate, built from years of fitting women of all shapes and sizes. If it feels snug at first, that’s normal—the band molds to your body and becomes easier to put on with use. We also offer 30 day exchange to help you get the prefect fit.
The Define Band is multifunctional. Use it during workouts or wear it under or over clothes for shaping, posture correction, and back support—whether you’re at work, running errands, or relaxing at home.
Start with a few hours a day and increase as your body adjusts. Most users feel comfortable after just a few days of wear.
With consistent use, many customers report seeing results in two weeks or less—especially when paired with a healthy lifestyle.

  • Ships in 1–2 Days

  • Easy Exchanges

  • Medium Shaping

  • Ships in 1–2 Days

  • Easy Exchanges

  • Medium Shaping

  • Ships in 1–2 Days

  • Easy Exchanges

  • Medium Shaping

What Makes This Band Different

Sweat smarter, not harder

Our SweatTech™ bands are built to make every drop count. By combining woven latex layers with curved compression rods, this tech targets your core and amplifies your body’s natural heat.

That means more sweat, more detox, and real visible results — all while shaping and supporting your waistline.

Decorative Image

Sweat Producing

Posture Correction

Muscle Support

Shaping & Compression

Abdominal Support

As Featured in

See what your fave celebrities are wearing

Real Results, Real Confidence

This waist trainer is everything I expected it to be. The quality is top-notch, and you will be sure to sweat.

Chanda

Find your fit

Use this chart to match your height, weight, and waist measurements to the best-fitting Define Vest Duo size. This band runs small, so the size you receive may differ from what you typically expect.

If your weight falls between sizes, we recommend selecting the next weight range up. For more details, refer to our Sizing Guide.

You may also like
View More