Shapewear and waist trainers are often confused, but they serve different purposes. In this post, we’ll break down the key differences between shapewear and waist trainers, explaining how each works and when to use them. We’ll also cover the benefits and potential drawbacks of both, from instant slimming effects to long-term comfort. If you're looking to enhance your figure but aren’t sure which option is right for you, this guide will help you make an informed decision.

What Is a Waist Trainer?

A waist trainer is a structured band that wraps around your waist and focuses on shaping the waist with firm compression. It’s a tool that intends to reshape the body with a long-term slimmer waist, even when not wearing the garment.

It’s often worn during exercise or for short periods of time, and provides a more dramatic hourglass figure but can be uncomfortable if worn for long hours. Waist trainers often do not provide smoothing under clothing: they’re designed for maximum compression to “train” the waist to be smaller.

What Is Shapewear?

Shapewear, on the other hand, is designed for regular and long-term wear, offering varying degrees of light to firm compression that smooth and shape your body for a sleek, comfortable fit. It’s perfect for all-day wear under clothing (or in some cases to be worn as clothing), providing instant results without discomfort. Shapewear is intended to smooth your figure while it’s on to create a polished look. Our Shapewear is designed with soft fabric and is virtually invisible under clothing.

Our Verdict

We may be biased, but we’d take shapewear over waist trainers any day! Waist trainers are deemed as unhealthy by some as they can affect breathing, are restrictive, and can be uncomfortable, while the right shapewear is comfortable and moves with you.


Yummie offers a deliciously comfortable collection of shapewear. Our Seamless Solutions collection has firm shaping with targeted zones of support for whatever areas you’re looking to shape the most. The high waist design sits just below the bust and the entire line delivers all-over, all-day-comfortable contouring. Pick your perfect fit:

 

Or, snag one of our shaping tanks. Our Sadie Tank Top with Built In Bra has removable pads and knit-in engineered bust support, so you can wear with or without a bra. The engineered shaping zones deliver firm compression: this is a rockstar under your favorite blouse or sweater.

 
Sadie Shaping Tank w/ Removable Pads diagram in almond of product features including wide straps, removable pads, built-in bra, zoned shaping, and level 4 firm shaping yummie

 

The Boyfriend 3-Panel Shapewear Tank has a patented design that makes it ultra comfortable and perfect for layering. The medium shaping provides extra support at the waist thanks to the hourglass-shaped 2-ply center panel. The top and bottom panels are a breathable cotton that prevents rolling and won’t compress your bust.

 
Boyfriend Yummie Tummie® 3-Panel Shaping Tank in white worn by a woman standing with her arms by her side, left leg slightly away from her body yummie

 

Our Lena Shapewear Tank looks like a basic tank top, so you can wear it on its own or layered underneath a blouse. But this basic tank packs some seriously advanced features, like firm level 4 shaping with a hidden knit-in shaping panel at the tummy. Grab it and its sister, our April Shapewear Cami with adjustable straps.

 
Lena Shaping Tank - Seamless in almond worn by a woman standing with her right arm resting on her head, left hand on hip, looking down and away smiling yummie

 

If you’re looking for shaping without any untucking or shifting, you’re in the market for a bodysuit. Our Bella V-Neck Shapewear Bodysuit delivers firm compression along with engineered support at the bust. The convertible straps and 2-rows of snaps at the gusset let you customize your fit. But our favorite is the design of the bodysuit: while there’s all over firm shaping, there are releases built into the bust and rear so that they don’t end up smushed.

 
Bella Convertible V-Neck Shaping Bodysuit - Seamless in almond worn by a woman standing smiling with her right hand on her head, left arm resting by her side yummie

 

Our Ivy Shapewear Bodysuit can be worn as a top (that never comes untucked) or as a base layer. The sideseam-free construction means you’ll be comfy no matter what! With firm shaping and a thong-back, this might just be the most versatile item in your closet.

 
Ivy Shaping Thong Back Bodysuit - Seamless in white worn by a woman standing with her hands on her hips, styled with jean jacket and leggings yummie

 

In conclusion, many find that shapewear is the safer, more comfortable, and versatile option for everyday wear, providing support without the risks associated with waist trainers—making it a better choice for achieving a smooth, flattering silhouette.