Let me start by saying this waist trainer is NOT for the faint-hearted. The first time I tried squeezing into it, I swear I saw my life flash before my eyes! But after 3 weeks of consistent wear (and some dramatic breathing techniques), I've become weirdly addicted to that 'hugged by steel bones' feeling.

The U-shaped breast design is genius - no more awkward side spillage when wearing fitted tops. I actually wore this under a bodycon dress to a wedding and got three compliments on my 'natural' curves (little did they know about my secret shapewear armor!).

Warning about sizing: I made the rookie mistake of ordering my usual size L based on the chart. Big mistake. After struggling to close the inner hooks (yes, there are THREE rows!), I realized this was more like a gentle reminder than the waist-cinching torture device I wanted. Exchanged for medium - still not quite the 'can't breathe' tightness serious faja lovers crave.

The steel bones are surprisingly comfortable once you get used to them. They don't roll up like cheaper trainers I've tried, and actually help with my terrible desk posture. Though fair warning - the back strings left angry red marks during my first few wears until I figured out the perfect tension.

Biggest surprise? This thing stays PUT during workouts. Did hot yoga without it riding up - miracle! Though if you're between sizes like me, you might need to play exchange-tag with customer service a few times before finding your Goldilocks fit.