I think it's definitely a nice jacket, and looks nice on you, but I guess it's just not 'you'.
Sigh, yes. This happens to me, most recently with a pair of slingbacks and a pair of palazzo pants. It's funny how now, in hindsight, I can state exactly why I didn't like these things, but in the moment, I'm was so confused!
Maybe this is an opportunity for you to learn something about your style.