Supports the lower belly
A reinforced waistband supports your lower belly instead of compressing the upper stomach.
Flat belly set - Blueberry
Made for your comfort, shaped for your confidence.
Lower-belly support
Push-up effect
Boost your confidence
Free e-book included with the outfit
Color
Size guide
In stock, ready to ship
Designed for Your Well-Being
Our outfits are design in France, free from endocrine disruptors, FFP2 chemicals, and are REACH 2 certified.
Made from 100% recycled materials.
Key Features
Smooth lower belly, zero discomfort — double bi-power elastic placed low for targeted support.
Natural shaping — built-in push-up effect for beautifully lifted glutes.
100% squat-proof — dense fabric with zero transparency.
Custom-fit sports bra — adjustable back, 2 fastening options, tailored support.
Why choose the Bellerive Set?
Because it blends technical performance, refined aesthetics, and true comfort.
Each piece was designed using your feedback to meet your needs: lower-belly support, a harmonious silhouette, breathability, and durability.
As a complete outfit — legging + short + sports bra + sport program — it's the perfect set for training, moving, and living your daily life with confidence.
.
Leggings and shorts: If in doubt, size up.
Sports bra: Choose your usual size.
Thick fabric with strong support.
Adjustable sports bra with two back-closure styles.
STANDARD DELIVERY
• Delivery time: approx. 5–7 business days
• Cost: $5
• Free delivery on orders over $50
Flat belly set - Blueberry
$99.00
$190.00
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The perfect outfit
Nell, the founder, reveals the technology behind Bellerive’s perfect outfit !
Video
Lower-belly support,naturally flatter belly
A slightly lower cut with a double-elastic technology that supports the lower belly for a naturally flatter effect.
Enhanced glutes, beautifully shaped curves
We go to the gym to feel better and see our bodies evolve. The leggings integrate a technical pattern that lifts and visually rounds the glutes for a more harmonious silhouette.
Thick fabric,zero transparency
A dense 380 g/m² fabric: strong, durable, and fully opaque. Result: no transparency and no sweat marks.
Push-up effect
Enhanced curves thanks to a refined design and added elastic support.
Ultra-opaque
It’s impossible to see through our clothing, no matter which color you choose.
320 g/m² fabric
A fabric that offers optimal breathability while ensuring exceptional durability.
Size Guide
97% of reviews collected on the fit of our outfits confirm that it fits perfectly!
Small
Large
| SIZE | BUST | UNDERBUST |
| XS | 33-35 | 26-28 |
| S | 35-37 | 28-30 |
| M | 37-39 | 30-32 |
| L | 40-42 | 32-34 |
| XL | 42-44 | 34-36 |
Bust : Measure the circumference at the fullest part of your chest
Underbust : Measure the circumference just above your bust (note: The fabric is very stretchy)
| SIZE | WAIST | HIPS | INSEAM | UK SIZE | US SIZE |
| XS | 25.2 | 35 | 29.9 | 4-6 | 0-2 |
| S | 27.6 | 38.2 | 29.9 | 8-10 | 4-6 |
| M | 29.9 | 40.9 | 31.1 | 12-14 | 8-10 |
| L | 33.1 | 43.3 | 31.1 | 16-18 | 12-14 |
| XL | 36.6 | 46.5 | 31.9 | 20-22 | 16-18 |
How to measure : Measure the full circumference of your waist at the narrowest point and your hips at the widest point. If you are between 2 sizes, we recommend sizing down for a tighter fit and sizing up for a looser fit.
| SIZE | WAIST | HIPS | INSEAM | UK SIZE | US SIZE |
| XS | 25.2 | 35 | 29.9 | 4-6 | 0-2 |
| S | 27.6 | 38.2 | 29.9 | 8-10 | 4-6 |
| M | 29.9 | 40.9 | 31.1 | 12-14 | 8-10 |
| L | 33.1 | 43.3 | 31.1 | 16-18 | 12-14 |
| XL | 36.6 | 46.5 | 31.9 | 20-22 | 16-18 |
How to measure : Measure the full circumference of your waist at the narrowest point and your hips at the widest point. If you are between 2 sizes, we recommend sizing down for a tighter fit and sizing up for a looser fit.
