3-Pack High-Waisted Cotton Tummy Control Panties Plus Size Smoothing Shaping Briefs
$19.95 USD
$70.00 USD
Free worldwide shipping
Free returns
Carbon neutral
Secure payments
Lightweight smoothwear brief
High-waist design for targeted smoothing
Seamless construction
Breathable, premium fabric blend
Machine washable
Smoothing that disappears under everything
Our founders spent 30+ years designing for Victoria’s Secret, Nike, Spanx, Lululemon, Triumph, Maidenform and more. They built the 308 Brief to solve what no other underwear had — a waistband that smooths without digging, shapes without compressing, and disappears under any outfit.
Every Detail, Designed with Intention
Three decades of intimate apparel expertise went into every stitch. Here’s what makes the 308 Smoothing Brief different from anything you’ve worn before.
01-The Mechanism
The Waistband That Holds Without Marking
Most waistbands do one of two things: dig in and leave marks, or sit loose and do nothing. Ours does neither.
The 2-ply waistband is engineered at the yarn level — not compressed onto your body, but knitted to sit flat and hold. No elastic bands. No hard edges. No red marks when you undress.
2-ply construction — double layer at the waist gives smooth, even hold without a single pressure point
No hardware — zero elastic, wire, or rigid bands to cut in throughout the day
Tubular knit technology — the waistband isn’t sewn on. It’s knitted as one continuous piece, so it can’t roll or bunch
02-The Fabric
Second-Skin Feel. All-Day Breathability.
We don’t call this shapewear. That’s not an accident — traditional shapewear compresses. This fabric holds its shape around you, not against you.
The result is something most women describe the same way: you forget you’re wearing it. Your waist doesn’t.
No visible panty line — seamless finish sits flat under any outfit
Moisture-wicking — cooling fabric treatment keeps you fresh from morning to evening
Level 1 shaping — enough to smooth, never enough to restrict. Not for special occasions. For every day.
03-The Fit
Seamless Silhouette
No raised seams, no visible lines, no panty outline under clothes. The 308 disappears under everything — fitted dresses, tailored trousers, lightweight fabrics. You'll forget you're wearing it. Your clothes won't show that you are.