This simple combination of the words "better" and "wear" has a multitude of potential uses and a solid, reliable feel.
The name "BetterWear" has 10 letters and three syllables. Three syllable names are used by established brands like Verizon, Adidas and Santander.
Betterwear.com is a dot-com domain. Dot com domains are the most prestigious domain extension in the world, used by famous websites like facebook.com. Once secured, a dot-com all but guarantees no-one else can outrank you for your own name in the long run.