They fit my son well. He wears a size 7 in mens. Nice and think. Bright colors. Good quality and look awesome!

The device vibrates when you are slouching and you can see your slouch on the phone-that makes it better than those posture correctors vests. My only complaint is that i don't wear it with tshirts or tops without collars, because it shows; so if you w...  Read More

The app is incredibly easy to use, and the device is intuitive as well. If you think this device is just going to instantly give you great posture, you are wrong. It’s veryeasy to use and does exactly what it promises!

The design is lovely and it works seamlessly. As for the monitor itself, it is phenomenal. The app is well designed, the device is so discreet.

The battery lasts forever.

The device's charger brings the review from a possible 5 to a 2 in my opinion. This only comes with usb-c, for which i do not have a charger. Why include a charger that can not connect to most blocks and/or outlets.