The Only Guide to Shapewear Thongs You’ll Ever Need

We’ve all been there before: You slip into a pair of jeans, leggings, or snug-fitting dress when suddenly your panty lines start stealing the show. The truth is, regular thongs and underwear rarely provide the support you need to look (and feel) your best.


That’s where shapewear thongs come in.


Whether you’re looking to bust a move in a fitted dress or just want to get everything under control for your next coffee run, shapewear thongs are like that friend who always has your back—literally. 


In this guide, we’ll dive into why these small but mighty pieces deserve a spot in your lingerie drawer.

What Is a Shapewear Thong?

A shapewear thong is a form-fitting undergarment designed to smooth and shape your lower tummy while offering minimal coverage in the back. These pieces are crafted with targeted compression areas and seamless edges to enhance your natural curves, hide panty lines, and provide discreet support under any outfit—all while keeping you comfy.


Unlike basic panties, shapewear thongs gently compress your midsection for lightweight yet powerful support. Speaking of support, high-waisted shapewear thongs cover even more of your core while still letting your booty breathe.

Shapewear Thongs vs. Shapewear Briefs: What’s the Difference?

Shapewear thongs and shapewear briefs both provide support for your tummy, hips, and booty—but the main difference comes down to coverage.


Shapewear thongs keep things cheeky, while briefs provide full coverage—front and back—giving you a built-in butt lift.


Bottom line: Shapewear thongs are ideal when you need tummy control without panty lines; shapewear briefs are ideal when you want a bit more control, especially under skirts, dresses, or high-waisted pants.

3 Benefits of Shapewear Thongs

Shapewear thongs give you more comfort than a hug from your bestie and more support than your group chat. Let’s look at three reasons to love them.

1. Instant Tummy Control

Need to smooth out your midsection but not in the mood for a full bodysuit? Shapewear thongs are here to save your day—or your night out, or your morning meeting. They provide lightweight but powerful support to keep your core under control and accentuate your natural curves, whether you’re going to a wedding, workout class, or wherever.

2. No More Visible Panty Lines

No matter how amazing an outfit looks, it can be ruined by the dreaded Visible Panty Line (aka VPL). Shapewear thongs erase all evidence that you’re wearing underwear, while still giving you the targeted tummy support you need.

3. Comfy Cotton Gussets

The cotton gusset is the little extra fabric that provides comfort and breathability where you need it most. So, while your shapewear thong is busy shaping and smoothing, the gusset is making sure you stay comfy and cool all day long.

When to Wear a Shapewear Thong

Shapewear thongs are versatile to wear just about anywhere—here are three examples.

Date Night

Whether you're rocking a sleek dress or a pair of jeans, a shapewear thong ensures a smooth silhouette without visible lines, so you can enjoy your evening instead of worrying about a wardrobe malfunction.

Workday Grind

For those days when you need to look put-together from the morning meeting to happy hour, a shapewear thong will keep you feeling confident and comfortable all day long. 

Wedding Season

Whether you're the bride or a guest, a shapewear thong provides the core compression and comfort you need to dance the night away without worrying about awkward bunching or slipping.

SPANX Shapewear Thongs: Where Comfort Meets Confidence 

Life might be full of tradeoffs, but choosing between comfort and confidence shouldn’t be one of them—especially when it comes to your underwear. That’s why SPANX shapewear thongs are designed to keep you looking and feeling flawless, no matter what your day—or outfit—throws at you.


Our Invisible Shaping Thong is crafted with Printed Power® shaping technology and a dig-free waistband so you can say goodbye to VPL and hello to a sleek silhouette. In the mood for more coverage? Our Invisible Shaping High-Waisted Thong gives you targeted total core compression and a no-slip silicone waistband to keep your thong where she belongs.


Who needs the underwear aisle when you’ve got the full collection of SPANX Shapewear Panties?