The waist trainer is designed to sculpt your upper body and instantly reduce your waist size by over 3 inches. Its vest-style design provides firm control for your back and waist, preventing fat accumulation while aiding in fat burning during exercise. The U-shaped chest design enhances your bust by lifting the breasts and controlling loose fat under the arms, creating a more upright and flattering silhouette.
Key Features:
- Adjustable Fit: 3 rows of hook-and-eye closures allow you to customize the fit to your preference.
- Enhanced Compression: Double-layered fabric ensures effective abdominal compression.
- Supportive Structure: Steel bones provide excellent support and structure.
- Comfortable Straps: Wide, adjustable shoulder straps for added comfort.
- Inclusive Sizing: Available in sizes XS-3XL to suit all body types.
- Versatile Use: Ideal for daily wear, postpartum recovery, and BBL recovery.
【FABRIC DETAILS & WASH CARE】
- Fabric: 52% Nylon, 48% Elastane Spandex.
- Lining: 75% Nylon, 25% Spandex.
- Care Instructions:
Shipping times vary depending on your location. On average, orders are delivered within7-14 business days. For more specific delivery estimates to your country, please check ourShipping Policy.
We want you to feel confident shopping with us! That’s why we offer a 30-day return or exchange policy for most items. Simply ensure your item is in its original condition, and we’ll be happy to assist.
To learn more about our process and detailed guidelines, please visit our Refund Policy.
See What's New
Step into style and comfort. Experience unparalleled durability and elegance in one.
Styled By You!
Discover how others are embracing confidence and style in their everyday lives with Define. From casual days to special events, see how Define helps them look and feel amazing every step of the way
Results You Can Trust
Here's what our customers say about our products

Real People, Real Results
Here's what our customers say about our products
Of our users say it gives them the confidence to wear outfits they used to avoid, like fitted dresses or high-waisted jeans
Say they finally found a product that smooths their waist and back without feeling tight or restrictive.
Of our users say it provides a seamless, natural look under any clothing
Read detailed customer stories and see the science behind our Waist Trainer
Define Your Body With Us!
Step into the season with confidence and style! Our latest Waist trainer is designed to keep you looking flawless no matter the occasion. From breathable fabrics for warm days to versatile styles that pair perfectly with your seasonal wardrobe, we’ve got you covered. Don’t miss out on our limited-time offers – Sign up to our email list!
What Makes Define So Special?
No more bulges, discomfort, or wardrobe worries. Enjoy smooth lines, a cinched waist, and confidence that lasts all day
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Competitors | |
Instant Results
Visible Change |
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Adjustable Fit
Custom Comfort |
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Long-Lasting
Forever |
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Comfortable
Effortless Ease |
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Eco-Friendly
Sustainable Choice |
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Cost$$$
High Expense |

Trusted by 14K + Customers and Experts
See the difference the Define Wrist Trainer makes. Trusted by countless users, it’s helping people strengthen their wrists, recover faster, and achieve their fitness goals. The results speak for themselves.
Expert Reviews Below – Learn why professionals trust Define for unmatched quality and performance.
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