less wide, as in as wide as the hips. The current version looks like a gorilla(battletech) also with the chest shrink I suggest a head shrink as well and the vents along the lower side are suposed to slant towards the back.
I can't be arsed to go get some wings importer for 3ds max and figure out how the rest of the spring format works, otherwise I could give it a go. And by that I mean both unwrap and and texture.