




From the brand


Boost Your Sweat
Perfect for workouts, daily wear, running, or any active lifestyle.

Waist Trimmer
Features extra-thick neoprene, dual adjustable straps, and a moisture-wicking lining—available in two stylish colors.

Move With You
Built for comfort and stability through every kind of exercise.

Strong Back Support
Designed to encourage better posture, support your lower back, and provide a smooth, streamlined look under clothing.

NEOPRENE
Imported
✔ PREMIUM SOFT NEOPRENE FABRIC FOR BETTER HEAT RETENTION – Made with 4.0mm thick neoprene that retains heat to raise your core temperature during workouts. The Mermaid’s Mystery Waist Trainer belly band helps increase sweat and supports your training routine. The waist sweat band features a non-slip grid lining to stay securely in place during any activity.
✔ ENHANCED WAISTLINE SUPPORT– Designed with curved sides following the natural waistline for a flattering fit. The sweat belt features an adjustable double velcro closure to secure the waist cincher firmly. A durable spandex belt adds compression and enhances shaping for comfortable support during wear.
✔ SUPER FLEXIBLE & COMFORTABLE – Made from premium, 100% latex-free neoprene that’s soft, stretchy, and supportive. Its flexible design provides a snug fit without digging in or limiting movement, for all-day comfort.
✔ STRONG BACK SUPPORT & POSTURE ALIGNMENT – This waist training belt features 4 flexible acrylic bones for effective back support and better posture. The unisex sport girdle offers a secure fit for comfort during workouts and daily wear without digging into your body.
✔ WIDE COVERAGE FOR STOMACH & BELLY – This 25cm waist trimmer belt fits both long and short torsos, staying in place during movement. Ideal for waist trimmers used in ab training, powerlifting, postpartum support, core workouts, and daily wear.

Kamila Chirinos –
Help a. Lot
This waist trimmer is very well-made and comfortable to wear during workouts. The material feels durable and supportive without being too stiff, and the adjustable straps make it easy to get a snug fit. It stays in place even during intense exercise and helps increase sweat around the midsection, which is great for cardio or strength training sessions.The added back support is a big plus—it provides stability and helps maintain good posture while lifting or doing core exercises. It doesn’t roll down or dig into the skin, which is something I’ve experienced with other belts.For the price, the quality is excellent. If you’re looking for a waist trimmer that boosts sweat, offers real support, and fits comfortably, this one is a solid choice.
pablo gochez –
Mermaid’s Mystery Waist Trimmer Helps Give Amazing Slimming and Posture
Mermaid’s Mystery Waist Trimmer size MediumI recently purchased the Mermaid’s Mystery Waist Trimmer, and I must say, it has exceeded my expectations in every way! After trying out a cheaper alternative that didn’t deliver, I decided to invest a bit more for better quality, and I’m thrilled that I did.One of the first things I noticed is the material. The neoprene is fantastic—it not only snatches my waist but also promotes sweating more effectively than other materials I’ve tried. As someone who has struggled to break a sweat during workouts, this waist trimmer has been a game-changer. The extra sweat helps remove toxins from my body, and I feel so much better after each session.Additionally, I’ve always had troubles with my posture, but I’ve noticed a significant improvement since wearing this waist trainer. After taking it off, I feel my posture has been corrected, and my waist looks slimmer too! The design with the Mermaid Mystery wording on the back is a clever touch; it helps me easily identify the center of the waist trimmer, making it a breeze to put on and line the wording with middle part of my back.I’ve found this product to be great not just for workouts but also for daily wear—even while eating! It has a way of gently reminding me to maintain proper form, and I notice I get fuller faster when it’s on. The extra straps on the Waist Trimmer help to achieve that coveted hourglass shape, which is a fantastic bonus.Another aspect I appreciate is how easy it is to maintain. I prefer handwashing it, and the attached fabric loops make it simple to hang dry after washing. Just a tip—make sure to wash it after each use to avoid any breakouts from dirt or toxins.If you’re considering wearing it for extended periods, I recommend adjusting the tightness to ensure comfort, especially during long hours. While the sturdy Velcro does provide a secure fit, it can scratch your skin if left too close, especially when you’re moving around.Overall, I would highly recommend the Mermaid’s Mystery Waist Trimmer to anyone looking to slim down, improve posture, or enhance their sweat game during workouts. This product really targets those pesky belly fats, and the comfort along with the results is definitely worth the investment. I loved it so much that I bought a second one to alternate between washes!In summary, if you’re in the market for a waist trainer that delivers quality, effectiveness, and comfort, look no further than the Mermaid’s Mystery Waist Trimmer! It’s a fantastic addition to any fitness regimen or daily routine.
RenDawSis –
Worth it! Stop searching! Dont miss out!
*self edited for spelling errors…new phone in the middle of the night with Lil#3 up sick was probably not the smartest time..but really is the only time and I promised to get this info out!* Best Wishes!This product is actually really great. I didnt get it for free not am I being paid or compensated in any way to write this.I actually suffer from many autoimmune diseases/issues and their symptoms. In the not too distant past the doctors put me on a steroid that I had been on long ago but this time I had some kind of allergic reaction on top of steadily gaining @ 30lbs following the 10day (cut short due to reaction) treatment..and I also broke out in a bad case of shingles. Long story short: i was a mess..and a suddenly overweight mess at that.Among other contributing factors from all this, I think the additional weight on my small frame caused an increase in the severity of my chronic pain.I previously had one of those “as seen on tv” neoprene tummy wraps which did cause a lot of sweating underneath it but with the added support for my back. But “one size fits all” really didn’t compliment my smaller build and i had to make adjustmente with velcro just to make it fit snug enough to feel good.THIS product however has size options. And while according to my new, and rather disproportionate measurments, the size chart wasn’t all too helpful for me but I knew my build well enough to order a small regardless. And the fit is GREAT.The main wider piece wraps around and sticks with a full width of velcro so I can make it more snug when I want or more loose when I need. But then these added stretchy belts on either side that pull out and stick to the front for additional snugness and support are just amazing!It’s not some weird length or shape; it fits from just under my bust to right on or above my hips (which is fantastic for another “problem area” of mine similar to “love handles”).I would recommend this to at least two groups of people: those trying to slim down/firm up their midsection (the sweating under the wrap is a GOOD thing!), and anyone suffering any kind of chronic pain issues. This has truly been a Godsend.I haven’t gotten to wear it as much as I want to…but I most definitely will be. It seems well constructed and durable without sacrificing comfort. I use a blend of essential oils in a Jojoba base on my skin underneath it for some added benefits.But all in all, the product itself is totally worth it. And the price for what you’re getting–you can’t beat it. I could go on but I’ll spare you ..if you came looking for something like this or are at all, even in the slightest bit interested…give it a try. I highly doubt you will be disappointed (other than the disappointment in yourself for not finding it sooner!)I will come back and post “before and after” pics after a couple months and before that hopefully a review & “how to” type video on what/how I do.. Because the product is just that great.-33yr old female, 5’5″ and suddenly 150lbs from a usual 120lb-130lb range
Dominique Charleston –
Not made for curvy lady
It is a great item. But doesn’t work on curvy ladies. The bottom lifts up when you start to move around
Jessica –
I’ve only owed this for a day… but I’m in love already. I’d say the sweet sweat belt.. without the oil.. I’d already be sweating. This mermaid one doesn’t make me sweat as much or as fast…but I prefer that because it’s more comfortable to wear and I feel like I could wear this for longer periods. Personally, I’m 2 1/2 years post partum and I still have people asking me, “so when are you due?” Because my baby belly did not go away. So I’m hoping to wear this all day at work to hopefully shrink my belly and improve my posture. I’ve been working out a lot lately and I have a desk job.. I also have an incredibly bad back. So I’m excited to see how this works for me when I’m on the treadmill.. will I sweat as much as I would with sweet sweat? I don’t know…but regardless if I do or don’t.. I’d still wear this every day to work because it’s comfortable, very supportive and snatches my tummy right in.As a side bonus.. they give you two little fabric hanger pieces. I assume so that you can hang it on a hanger to dry. I usually cut those off my clothes immediately, but if you like that.. they have that.Con:For me, and probably me alone.. the only con is that it’s still too short for my torso.. I know most girls were saying it’s too long.. but I don’t share that complaint. It has more coverage than sweet sweat.. but still doesn’t cover my torso.. which causes fat to bulge up or down depending on where I put it.
Giezl Natividad –
Totally worth it. Fits me perfectly. Thank you so much
Ely River –
De muy buena calidad, súper prácticoSolo viene un poquito amplía la talla
Narinsak Boranprasit –
Fits me perfectly. I got a size small I’m a size 25 waist and I’m 5 foot three 120 pounds. I don’t sinch it all the way in because it gets really tight. After one week of use without working out, I noticed my figure more toned and when I use it working out, I am snatched
Muhammad Rashid –
Great product 👌