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 characters and three syllables. Three syllable names are used by established brands like Grammarly, Santander and Adidas.
Betterwear.com is a .com domain. Dot com domains are the most desirable top-level-domain in the world, used by famous websites like twitter.com. Owning a .com says that you own the word "BetterWear" online.