Let me start by saying this TAILONG compression shirt is a game-changer for posture and back support. As someone who struggles with slouching during long work hours, the wide straps and dual-layer design genuinely pull my shoulders back without feeling like a straitjacket. The first time I wore it under a dress shirt, my coworkers asked if I'd lost weight!

The fabric blend (90% polyester, 10% spandex) strikes a perfect balance – breathable enough for all-day wear yet compressive where it counts. During my gym sessions, it wicks sweat surprisingly well, though I wouldn't recommend it for high-intensity cardio (the hooks might become uncomfortable).

Now the not-so-great: Sizing is TRICKY. Like several reviewers, I had to exchange mine. The chart suggested Large for my 42" chest, but Medium provided the proper compression. Pro tip: If between sizes, go smaller – those adjustable hooks give you wiggle room.

The zipper situation is... interesting. It does ride high (hello accidental necklace percussion!), and shows under thin tees. But this design shines as post-surgery wear – my friend recovering from hernia operation swears by its medical-grade compression feel.

Washing requires care – one hot water cycle made mine lose about 10% elasticity. Cold wash in a lingerie bag keeps it performing like new.

Final verdict? 4/5 stars. Fantastic for posture correction and light slimming, but manage expectations for dramatic body reshaping. And definitely size down!