Cart (0)
Complete your routine
3D Compression Sleeves – Say Goodbye to Arm Jiggle
3D Lift & Smooth Shorts
Total
Your cart is empty
SlimCore 3D™ - Sculpt & Firm Shaper
Award 2026 Innovation — Belly Sculpting
218 micro-massage contact points built into the fabric stimulate your belly area all day long, boosting circulation by up to 30%.
Burn stubborn belly fat faster
Effortlessly flatten your stomach
Instantly smooth & firm your skin
Get a sleeker, sexier waistline
90-Day Money-Back Guarantee.
Love them or full refund.
You can feel the tiny massage points working. After a few weeks, my belly is flat and firm!
How it works
Most shapers hide the problem. Ours actively works on it. The 3D honeycomb texture delivers continuous micro-massage therapy while you wear it — boosting circulation in your belly area and visibly slimming, debloating, and firming your midsection over time.
1 — Micro-Massage Activation
Hundreds of 3D honeycomb contact points gently stimulate your skin and fascia with every movement. Not passive compression — active, continuous stimulation all day.
2 — 30% Circulation Boost
Targeted compression improves blood flow to your belly area, supporting lymphatic drainage and reducing the fluid retention that causes bloating and stubborn fat.
3 — Visible Improvement Over Time
The combination of compression, micro-massage, and improved circulation works together to visibly flatten, debloat, and firm your belly with regular wear over 30 days.
24 hours — Flatter belly, instant smoothing, slimmer silhouette
1 week — Less bloating, improved circulation, reduced puffiness
30 days — Visibly firmer skin, slimmer waistline, more defined midsection
Composition & Care
72% nylon, 18% polyester, 10% elasthanne — moringa + berberine microcapsules. Hand wash or machine wash at 86°F (30°C), flat dry. Retains its fat-burning power for up to 180 washes.
Size Guide
| Size | Weight (lbs) | Waist (in) |
|---|---|---|
| S | 60 – 100 | 23 – 25 |
| M | 100 – 140 | 25 – 28 |
| L | 140 – 180 | 28 – 31 |
| XL | 180 – 220 | 31 – 35 |
| 2XL | 220 – 260 | 35 – 39 |
| 3XL | 260 – 300 | 39 – 43 |
| 4XL | 300 – 340 | 43 – 47 |
| 5XL | 340 – 380 | 47 – 51 |
Shipping & Returns
Shipping
Returns
90-day money-back guarantee. Not satisfied? Contact us for a full refund — no questions asked.
Common Questions
Is it visible under clothes?
No. The seamless design sits flat under any outfit — jeans, work pants, dresses. No one knows you're wearing it. That's why thousands of nurses wear it under their scrubs during 12-hour shifts.
What if my size is wrong?
Between sizes? Go down. The 3D compression is designed for a sculpting fit, so the smaller size gives stronger shaping and contact with the skin. If it still doesn't feel right, contact us — we'll exchange it or refund you within 90 days.
How long until I see results?
Instant flattening and smoothing the moment you put it on. Less bloating within the first week. Visibly firmer skin and a slimmer waistline after 30 days of regular wear.
Is this just shapewear?
No. Shapewear compresses and hides. SlimCore 3D treats. Hundreds of honeycomb micro-massage points boost your circulation by 30% while you wear it — flushing trapped fluids, stimulating collagen, and activating local metabolism. You get the instant shape AND the long-term results.
Does it actually work or is it a gimmick?
Over 10,000 women wear it daily. 4.9 rating. The 3D micro-massage technology is the same used in the viral anti-cellulite leggings — adapted for the belly. And with a 90-day money-back guarantee, you see the difference or you don't pay.
No filters, no scripts. Just women sharing what actually changed for them.
I lost 70 lbs and the loose skin on my stomach was making me miserable. Creams, body wraps, nothing helped. After three weeks in this, my belly actually feels firmer and tighter. I was starting to think a tummy tuck was my only option.
Jessica R.
United States
I work twelve-hour shifts and by the end of the day my stomach is so bloated I look pregnant. Regular shapewear just squeezes without fixing anything. This actually keeps the bloating down all day. I wear it under my scrubs now.
Sarah K.
Canada
Waist trainers, ab workouts, calorie counting , I tried them all and nothing touched my belly fat. Two weeks in and my jeans button without a fight. My waist actually feels smaller. I only gave it a chance because of the 90-day guarantee. I wish I'd found this sooner.
Emma T.
United Kingdom
I'm 63 years old. I had given up on my stomach a long time ago. My doctor said it was just part of aging. My daughter said try this. After 60 days, I tucked my blouse into my pants for the first time in twelve years. My husband looked at me and said, "There she is." I'm not on a diet. I didn't join a gym. I just wore it every single day.
Patricia H.
United States
Last summer I crossed my arms in every single beach photo. I wore a one-piece and still felt like everyone was staring at my stomach. I almost cancelled our vacation this year. After 90 days in this, I packed a bikini for the first time in six years. My best friend looked at me and said, 'Who are you right now?' I'm the same girl. I just stopped hiding.
Natalie C. · United States
The Science Behind The Shape
Engineered with 3D micro-massage technology to boost circulation, slim your belly, and firm your skin, all day, invisibly, under your clothes.
Six women, six different problems, one product. Here's what they experienced.
We asked 100,000+ customers what they wanted to know before buying.
How long until I see a difference?
Most women feel a difference in the first week — your clothes fit better, your belly feels smoother. Visible changes in firmness, bloating reduction, and waist slimming typically show after 2-4 weeks of daily wear. For best results, wear it consistently for 60-90 days.
What makes this different from regular shapewear?
Regular shapewear just compresses — it hides the problem while you wear it. SlimCore 3D has hundreds of 3D micro-massage points that actively boost circulation in your belly area all day long. It doesn't just shape you. It treats the root cause — poor circulation — so you see real changes over time.
Is it visible under clothes? Will it hold up?
Not at all. The fabric is soft, breathable, and completely invisible under everyday clothes. No lines, no bunching. It's designed for daily wear — machine washable and built to hold its shape and compression wash after wash.
Can I wear this after pregnancy?
Yes. Many women use it postpartum to support their midsection, help firm loose belly skin, and reduce bloating. We recommend waiting at least 6 weeks after delivery (or until cleared by your doctor) before wearing it.
I'm going through menopause — will this help with my belly changes?
Absolutely. Hormonal changes during menopause often cause stubborn belly fat and increased bloating due to poor circulation. SlimCore 3D boosts circulation directly in that area, helping your body fight back against what menopause is doing to your midsection.
I've lost a lot of weight and have loose belly skin. Can this help?
This is exactly what SlimCore 3D was built for. The 3D micro-massage technology boosts circulation in the belly area, which stimulates collagen production — that's what your skin needs to firm up again. Many of our customers chose this over surgery.
I deal with daily bloating. Will this actually help?
Yes. Bloating is often caused by poor lymphatic circulation — fluids get trapped in your belly area and have nowhere to go. The 3D micro-massage points stimulate your lymphatic system and help your body flush those trapped fluids throughout the day.
What if it doesn't work for me?
We offer a 90-day money-back guarantee. Wear it every day, give it a real chance. If you don't see a difference, send it back for a full refund. No questions asked.