First off, let me say this bra is COMFY. Like, 'forget-you're-wearing-it' comfy. The fabric is super soft (82% polyamide/18% spandex) and doesn't itch at all. The mesh sides actually keep me cool, which is rare for a full-coverage bra.
About sizing - heads up, it runs small! I had to size up and it still fits snug. The front closure is genius though, especially when I'm rushing in the morning. Those double hook rows are sturdy and actually stay put.
The posture support? Meh. It's not magic but the X-back design does remind me to sit straighter. What really shines is the back support - my shoulders feel way less strained after long workdays.
Biggest con? Zero separation for us busty gals (32DDD here). My girls become one unified front all day. Also those removable pads? They're basically useless - just slide around like they're on ice.
Final verdict: Great for everyday comfort if you size up, but don't expect miracles on posture or separation. Would recommend for smaller busts or post-surgery recovery!