Most of us don't wear the same clothes all the time, and that should go for shapewear as well, says O'Connor. Buying too small can squish your skin and cause unwanted bulges, advises Zimmerman. Or if you're looking for shapewear as a modesty piece like a skirt slip, find lightweight fabrics with minimal compression and features that work for your personal style. Looking for some control but mostly to just smooth your silhouette and enhance your outfit? Opt for pieces that focus less on compression and more on smoothing, so that you maintain comfort and keep your shape. Whilst sit-ups and crunches are undeniably some of the best workouts for abs, you can still slim and sculpt your upper body without them.

Forget dropping and doing 100 sit-ups for toned abs. ✔️ Type: If you want extreme tummy control and contour, look for shapewear with mid- to high-level compression, she says. Welcome to Fit&Wells 30-day flat stomach workout challenge, a plan designed to help you get firmer abs fast.

Her advice: 'Keep a lookout for pieces that are designed to stay in place.' Ideally, shapewear shouldn't roll down or limit your circulation - you should be able to breathe, sit and eat comfortably! ✔️ Comfort: Not all shapewear is created equal: Some shapewear has higher compression levels, so be sure to select the material and thickness based on your wants, says stylist and podcast host O'Connor. Here's what we look for in good shapewear for women: These days, shapewear comes in all shapes, sizes, colors and cuts, so whether you're shopping for your wedding or an everyday staple, there's something out there for you that can even replace your favorite bra and/or underwear.

How to get flat stomach and big booty