With over 17,800 customer ratings and a feature on the TODAY SHOW, the Robert Matthew Brilliance High Waist Tummy Control Shapewear Shorts have earned their reputation as a go-to for women seeking comfortable, all-day slimming. These mid-thigh body shapers promise a smooth silhouette under dresses, skirts, and jeans — without rolling, riding, or showing through. But do they deliver? We analyzed real customer experiences to bring you this comprehensive review.
🏆 BESTSELLING SHAPEWEAR SHORTS • 17,800+ REVIEWS
ROBERT MATTHEW Brilliance Lower High Waist Tummy Control Shapewear Shorts | Body Shaper | Under Dress Shapewear for Women
As seen on TODAY SHOW
High waist tummy control
Mid-thigh length — smooths thighs
Light boning — won’t roll down
Breathable stretch fabric
Seamless under dresses
Firm compression where needed
Available in multiple sizes (XS to XXL)
📊 Best Sellers Rank: #447,465 in Clothing, Shoes & Jewelry • #255 in Women’s Shapewear Thigh Slimmers
🧵 Fabric: 80% Nylon / 20% Spandex • Care: Hand Wash Only
📅 First Available: January 9, 2018 • ASIN: B078X21SM4
🎨 Colors: Nude, Black • Sizes: XS, S/M, L/XL, XXL
✨ What Makes These Shapewear Shorts Different
The Robert Matthew Brilliance shorts stand out for their thoughtful design: light boning integrated into the waistband prevents the dreaded roll-down effect that plagues so many shapewear pieces. The high-waisted cut extends coverage to the natural waist, smoothing the midsection without creating bulges at the top. Unlike shapewear that compresses everything uniformly, these shorts apply targeted compression where you want it — tummy and thighs — while the mid-section releases for full comfort and breathability. The seamless construction ensures they disappear under even form-fitting dresses, and the breathable stretch fabric makes them comfortable enough for all-day wear in any season.
✅ WHAT CUSTOMERS LOVE
- Effective tummy control — smooths without suffocating
- Light boning prevents rolling down
- Stays in place all day, even with movement
- Seamless under clothing — no visible lines
- Breathable fabric — comfortable in warm weather
- Great value compared to premium brands
- Works well postpartum and after surgery
⚠️ THINGS TO KNOW
- Some users report thigh hem creates a line or bulge
- Can ride up on thighs for some body types
- Hand wash only to maintain shape
- Sizing can be tricky — refer carefully to size chart
- May cause static cling with certain dress fabrics
⭐ Real Customer Reviews: What Women Are Saying
With over 17,800 ratings, here’s what verified buyers report about the Robert Matthew Brilliance shapewear shorts — from postpartum recovery to everyday smoothing under dresses and jeans.
Amanda Chen ⭐ 5.0 out of 5 stars
★★★★★ “Finally, shapewear that actually stays up!”
★★★★★ “Finally, shapewear that actually stays up!”
“After having my second baby, I lost the weight but the loose skin and stubborn hip rolls made me self-conscious in my favorite clothes. I’m 5’4″, 130lbs, and ordered the Large/XL based on the size chart. Getting them on is a bit of a workout, but that’s how you know they’re working! Once they’re in place, they fit perfectly — smooths my midsection completely and the boning keeps them from rolling down. I’ve worn them under form-fitting tops and low-rise jeans with total confidence. No one can tell I’m wearing shapewear, and I feel like my pre-baby self again. The quality has held up through multiple washes too.”
✓ 23 people found this helpful | Verified Purchase | Color: Black, Size: Large-X-Large
Rachel Simmons ⭐ 5.0 out of 5 stars
★★★★★ “Postpartum lifesaver — worth every penny”
★★★★★ “Postpartum lifesaver — worth every penny”
“I’ve had nine abdominal surgeries, including multiple C-sections, and my belly has been through it. I tried the expensive brands first — spent $60+ on Spanx — and the elastic bands caused chafing and the plastic boning literally cut into my skin. I was skeptical about these given the price, but they’ve been a revelation. The compression is firm but comfortable, and I wore them on the hottest day of summer without overheating or chafing. They stay up even when I’m carrying my toddler on my hip, and they completely smooth my C-section shelf. I’m 5’4″, 180lbs, size 14, and the XL fits perfectly. For reference, I think it would accommodate up to a size 16 as well. I’m buying a second pair because I never want to be without one.”
✓ 45 people found this helpful | Verified Purchase | Color: Nude, Size: XX-Large
Lauren Mitchell ⭐ 4.0 out of 5 stars
★★★★☆ “Great overall — just be careful with washing”
★★★★☆ “Great overall — just be careful with washing”
“I bought these after a minor surgical procedure where my doctor recommended compression. I also grabbed a pair of Spanx to compare, and honestly, I prefer these. They stay up better — the other one rolls down constantly. The fit is great; I ordered the S/M and it’s snug but comfortable. My only complaint is that I didn’t read the care instructions carefully and threw them in the washing machine with my regular clothes. They came out with little fabric pills that irritate my skin. Totally my fault — definitely hand wash and air dry like they recommend. Other than that, they’re fantastic for the price. Way better than the $60 pair I bought.”
✓ 12 people found this helpful | Verified Purchase | Color: Nude, Size: Small-Medium
Jennifer Holloway ⭐ 3.0 out of 5 stars
★★★☆☆ “Smooths one area, creates bulges elsewhere”
★★★☆☆ “Smooths one area, creates bulges elsewhere”
“I’m 5’3″, 140lbs, size 8, and bought these for a wedding six months after my fourth baby. The shorts did an okay job smoothing my midsection, but they just moved the problem areas. The bottom hem cut into my thighs and created a noticeable ridge (I have muscular thighs, so maybe that’s part of it), and the top band dug into my ribcage under my bust, creating a visible line through my dress. The static between the shapewear and my synthetic dress fabric was also a nightmare — my dress kept clinging and bunching. If you’re wearing a flowy skirt that hides the thigh hem and a dress that doesn’t create static, these might work better. For me, they weren’t the solution I hoped for.”
✓ 18 people found this helpful | Verified Purchase | Color: Nude, Size: Small-Medium
Tasha Williams ⭐ 5.0 out of 5 stars
★★★★★ “Game changer under dresses”
★★★★★ “Game changer under dresses”
“I was in a wedding and needed something to smooth everything out under a fitted bridesmaid dress. These shorts delivered. The high waist comes up to my natural waist — no muffin top — and the mid-thigh length kept my thighs from rubbing together all night. I danced for hours and they never shifted or rolled. The light boning is genius; it actually keeps the waistband in place. I’m 5’6″, 165lbs, and the L/XL fit like a glove. Already ordered a second pair in nude for everyday wear under work clothes.”
✓ 9 people found this helpful | Verified Purchase | Color: Nude, Size: Large-X-Large
Maria Santos ⭐ 4.0 out of 5 stars
★★★★☆ “Does the job for the price”
★★★★☆ “Does the job for the price”
“I bought these to wear under my work pants and skirts. They smooth everything out and give me a nice line under clothes. The compression is firm but I can still breathe and move comfortably. My only minor complaint is that after a few hours, the leg openings can start to ride up a little, especially if I’m walking a lot. It’s not constant, but I do find myself adjusting occasionally. For the price, I’m still happy with the purchase. I’d buy again.”
✓ 6 people found this helpful | Verified Purchase | Color: Nude, Size: Large-X-Large
Stephanie Brooks ⭐ 5.0 out of 5 stars
★★★★★ “Better than expensive brands — hands down”
★★★★★ “Better than expensive brands — hands down”
“I’ve tried shapewear from department stores that cost three times as much, and none of them compare to these. The fabric is substantial without being bulky, and the boning actually works — no rolling down at all. I wore these under a silk dress to a formal event and they were completely invisible. They’re also comfortable enough to wear for long stretches. I’m a size 12 and the L/XL is perfect. If you’re on the fence, just buy them. You won’t regret it.”
✓ 14 people found this helpful | Verified Purchase | Color: Black, Size: Large-X-Large
📝 What Customers Love Most
- Won’t roll down: The light boning in the waistband is frequently mentioned as a game-changer — these shorts stay put all day.
- Effective tummy control: Postpartum moms and post-surgery patients report excellent smoothing without discomfort.
- Great value: Many reviewers compared these favorably to $60+ premium brands and found the Robert Matthew shorts performed better.
- Seamless under clothing: The construction makes them virtually invisible under dresses, skirts, and pants.
- Breathable and comfortable: Despite firm compression, the fabric allows airflow and doesn’t cause overheating or chafing.
⚠️ Common Criticisms & How to Get the Best Fit
- Thigh hem can create a line: Some users with fuller thighs report the bottom edge creates a visible ridge. Wearing longer dresses or skirts can help, or consider sizing up.
- Can ride up during extended wear: A few reviewers noted the leg openings creep up after hours of walking. Smoothing the hem down before wear helps.
- Sizing is critical: Refer carefully to the size chart. If you’re between sizes, many users recommend sizing up for comfort.
- Hand wash only: To maintain the fabric’s integrity and prevent pilling, always hand wash in cold water and air dry.
- Static with synthetic dresses: Some dress materials create static cling — a light spritz of static guard can help.
🏆 Final Verdict: Best Affordable Shapewear Shorts
The Robert Matthew Brilliance High Waist Tummy Control Shapewear Shorts deliver exceptional value for women seeking reliable, all-day shaping. With over 17,800 reviews and a feature on the TODAY SHOW, these shorts have earned their reputation for effective tummy control, stay-put comfort, and seamless invisibility under clothing. While they may not work perfectly for every body type — some users experience thigh hem lines or riding up — the overwhelming majority of customers report satisfaction, especially compared to higher-priced competitors. For postpartum recovery, special events, or everyday confidence under dresses and jeans, these shapewear shorts are a smart investment.
✅ Best for: Dresses, skirts, jeans, postpartum recovery, all-day wear, breathable compression
⚠️ Consider sizing up if between sizes; hand wash only to maintain quality.