Let me start by saying - this waist trainer SNATCHED me good! As someone with wide hips (38") and a fluctuating weight between 145-155lbs, I was nervous about sizing. After reading reviews, I went with Small instead of my usual S/M and wow - the compression is perfect without being suffocating.

The first time wearing it was a workout in itself - had to lay on my bed to zip it up (husband assistance highly recommended!). But after 2-3 wears, the material relaxed just enough while maintaining serious shaping power. The 17 steel bones give incredible back support - I catch myself sitting straighter at my desk job without even trying.

What surprised me most? How breathable it is! The mesh outer layer prevents that sweaty plastic-wrap feeling during workouts. Though fair warning - the U-shaped chest design might create some awkward side boob if you're busty. I've learned to adjust the shoulder straps (which are genius with padding!) to minimize this.

After wearing it daily for a month, I'm already noticing waist definition. Pro tip: Start on the loosest hooks and work your way tighter as your body adjusts. That zipper does get easier, I promise!

For $40? This gives expensive shapewear a run for its money. Just size carefully - if between sizes and want serious compression, size down. For comfort or postpartum use, stick to your normal size.