Let me start by saying this waist trainer REALLY works - but only if you size down! I made the mistake of ordering my usual size at first and had to exchange it. The sizing chart is accurate, but the material stretches over time.

The latex core is no joke - you'll sweat buckets during workouts. I wear mine for hot yoga sessions and always leave drenched. The inner nylon lining helps absorb moisture, though I still recommend wearing a thin tank top underneath for comfort.

What surprised me most was the back support. As someone who sits at a desk all day, the steel boning keeps my posture perfect. It's like having a personal posture coach wrapped around your waist!

The zipper+hook system makes it easy to adjust compression throughout the day. I start on medium tightness in the morning and gradually increase it - no more awkward bathroom struggles like with some corsets.

After 6 months of near-daily wear (about 8 hours/day), here's my verdict: PROS: Actually reduces waistline over time, incredible back support, stays put during workouts. CONS: Takes getting used to (first week was rough), shows under very tight clothes, needs occasional airing out.

Tip: Hang it overnight after workouts to prevent odor buildup. This became an essential part of my weight loss journey - just don't expect miracles without diet/exercise!