The Best Plus Size Shapewear: Comfort, Support, and Confidence for Every Curve
Shapewear

The Best Plus Size Shapewear: Comfort, Support, and Confidence for Every Curve

Written by Karen Robbins

The Best Plus Size Shapewear: Comfort, Support, and Confidence for Every Curve

Finding the best plus size shapewear can sometimes feel overwhelming—like navigating a maze of stretchy fabrics, confusing labels, and endless options. That’s why we created this guide: to simplify the search and highlight the best shapewear designed specifically for plus-size figures. From bodysuits to smoothing shorts, we’ll break down how each style enhances your natural curves and provide styling tips to help you feel fabulous every day. Let’s dive in!

What to Look for in Plus Size Shapewear

  • Comfort First: Gentle, non-restrictive compression
  • Breathability: Cool, comfortable wear all day
  • Anti-Chafing: Smooth, irritation-free fabrics where it counts
  • Targeted Support: Customized shaping for every figure
  • Versatile Styles: Perfect for every outfit, season, and occasion

Top Plus Size Shapewear Picks for 2025

Spanx Sculpt OnCore High-Waisted Mid-Thigh Short

Benefits at a Glance: Powerful compression sculpts your tummy, waist, and thighs, while edge-bonded panels help prevent rolling and bulging. Provides a sleek, smooth silhouette and support you can feel—plus, the mid-thigh length offers natural anti-chafe protection.

Styling Tips: Ideal under fitted dresses, pencil skirts, or tailored trousers. The high waist ensures a smooth line under your favorite high-rise styles and stays secure, even as you move.

Spanx Sculpt OnCore Open-Bust Mid-Thigh Bodysuit

Benefits at a Glance: Total-body shaping from thighs to waist, with an open-bust design for flexible bra pairing. Firm control panels hold everything in place while edge-bonded construction keeps seams discreet and adds anti-chafe protection at the thighs.

Styling Tips: Wear under evening gowns, cocktail dresses, or formal attire for a smooth, elegant silhouette. It’s perfect for special occasions, and the open bust lets you choose your most supportive bra.

Spanx Satin X Open-Bust Mid-Thigh Bodysuit

Benefits at a Glance: This bodysuit features a luxurious satin fabric that’s ultra-smoothing and sleek under clothes. The open-bust design lets you pair it with your favorite bra for personalized support, while the mid-thigh length helps prevent chafing. Strategic shaping panels smooth the tummy, waist, and thighs for a naturally contoured look.

Styling Tips: Perfect for layering under everything from fitted dresses to tailored workwear or special-occasion outfits. The open-bust feature gives you flexibility with necklines, while the smooth satin finish ensures a seamless look under even the most form-fitting styles.

Spanx Invisible Girlshort

Benefits at a Glance: Lightweight, 360° shaping with breathable fabric for invisible smoothing under clothing. The girlshort cut and bonded edges help prevent chafing and keep you comfortable, even on the busiest days.

Styling Tips: Perfect under jeans, shorts, or skirts for everyday confidence. Seamless construction keeps lines hidden, making it ideal for both casual and professional wear.

Spanx Invisible Supima Cotton Mid-Thigh Short

Benefits at a Glance: Soft Supima cotton blend offers lightweight smoothing and breathable comfort for daily wear. The mid-thigh length delivers discreet anti-chafe protection and a barely-there feel.

Styling Tips: Wear comfortably under summer dresses, skirts, or loose-fitting pants. This is your go-to piece for everyday comfort and casual styling, especially in warmer months.

Plus Size Shapewear FAQs

Should you size up or down in shapewear?

Choose your actual size for optimal comfort and shaping—no need to size down. Spanx is designed to fit you, not squeeze you.

What shapewear styles work best for plus sizes?

  • Hourglass: High-waisted briefs or bodysuits
  • Pear: Shorts and thigh shapers
  • Apple: Waist-focused shapewear
  • Triangular: Full-body shapers for balanced support

Can I wear shapewear all day?

Yes—especially when you choose breathable, lightweight fabrics like those in the SPANXshape™ or SPANXsmooth™ collections. Spanx designs shapewear with movement, flexibility, and comfort in mind—so you can feel supported from morning to night.

Is shapewear just for dressing up?

Definitely not. While some pieces are made for special occasions, most Spanx shapewear is built for daily life. From anti-chafe-shorts under sundresses to smoothing briefs under jeans, you’ll find plus-size options that work with your wardrobe—not against it.

What’s the best shapewear to prevent thigh chafing?

Look for mid-thigh shorts. These styles offer light-to-firm compression while creating a soft, breathable barrier that keeps your skin cool and protected.

Why Choose Spanx For Plus Size Shapewear?

Spanx shapewear is designed to celebrate your shape, fitting effortlessly into your everyday life. From brunches to board meetings to dance floors, Spanx delivers confidence, comfort, and support for every curve. That’s the magic of the SPANXeffect™.

Discover the SPANXeffect™: Five Levels of Compression

The SPANXeffect™ means you get just the right amount of shaping for any look, mood, or moment. Our five compression levels let you choose your comfort and control:

  • SPANXsmooth™: Just a light touch. Think of it as a gentle hug that smooths without shaping—perfect for layering or lounging.
  • SPANXsupersmooth™: Easygoing and ultra-soft, this level gives you everyday comfort with light contouring that feels barely there.
  • SPANXshape™: A happy medium. It hugs in the right places to enhance your natural curves—great for when you want polish without pressure.
  • SPANXsculpt™: More support, more confidence. This one firms and smooths your core for a sleek silhouette that still lets you move.
  • SPANXsupersculpt™: Your go-to for max shaping. Designed for big moments when you want everything held, lifted, and on point—from wedding days to wow moments.

No matter your agenda or your outfit, there’s a SPANXeffect™ just for you.

Shop now to experience the perfect plus size shapewear designed to celebrate your curves!