Let me start by saying this waist trainer surprised me—in a good way. I’ve tried others that felt like medieval torture devices, but the LEINIDINA corset strikes a balance between compression and comfort. The zipper closure is a game-changer; no more wrestling with hooks or feeling like I need a team to lace me up. It’s just *zip* and go.

The fabric? Breathable but sneaky effective. During spin class, it heated up my core area (hello, sweat puddle!), but unlike cheaper trainers, it didn’t turn into a soggy mess. The steel bones kept everything locked in place—no awkward rolling or bunching when I bent over for deadlifts. Bonus: My posture improved instantly. No more slouching at my desk like a wilted celery stalk!

Now, the sizing drama—listen closely. I’m usually a medium, but based on reviews, I sized up to large. Smart move. It fits snugly without cutting off circulation (key for surviving meetings AND burpees). The adjustable hooks let me tighten it as I progress—though fair warning, the zipper occasionally protests if I’m rushing.

As shapewear? Magic. Wore it under a bodycon dress to a wedding and zero muffin-top betrayal. But here’s the real test: After 8 hours of wear, no ribcage stabbing or desperate escape attempts in the bathroom stall. Just consistent support that makes me stand taller (literally and metaphorically).

Downsides? Hand-washing is mandatory unless you enjoy stiff-as-cardboard neoprene vibes. And that ‘new gear’ smell lingers—a few washes later, it’s finally fading.

Final verdict: If you want a trainer that moonlights as shapewear without making you hate your life? This one’s worth the hype (and the occasional zipper negotiation).