I'm really not sure what I was thinking with yesterday's post - I *know* better. Brain fart.
Confused by "most of" + "less than tight trees and moderate bumps." Does that mean you're comfortable on steeps and in chutes? Or that you ski groomers most of the time? Because "most of" Alta and Snowbird is a heck of a lot more than groomers. And I want you to be able to experience that! When I first moved to Colorado from the east, I had a limited view of what was possible. My old self would be in awe of what my new self skis. This may not describe you, but just in case, throwing it out there.
I'll plug lessons because, well, I'll always plug lessons, especially for someone who is self-taught. It will catapult your skiing forward and unlock a lot more of the mountain, even if it is initially frustrating because you will need to unlearn bad habits. That "fluid grace" doesn't just look good - it's a side effect of good skiing that will save your bacon in tight trees, on steeps, etc.
One caveat. I don't think this is an issue so much because of your size, but depending on where you are in skill progression - I love wide skis. My concept of a daily driver is much wider than most people's - and that's largely because I spend most of my time skiing soft or chopped snow. (Not powder - god, I wish I spent most of my time skiing powder!) But until you are to a certain point in your skills progression, wide skis can reward bad habits. As I mentioned upthread, they do take a smidge longer to tip. That smidge matters. If you don't have a solid turn to begin with, you will tend to fudge it even more with a wide ski. And you will get away with that in hero snow, but when you get to tougher conditions, it will limit your control over speed and direction.