When you're uncertain about which version you want to go, do both!
There's a trope with female nature-themed characters where they use scantaly clad clothes because of their "connection with the enviroment" or something akin to hippies.
But since she's a nymph, that's fine by me! ^^ I specially enjoyed doing the colors!
Inside the ZIP file you'll find: Sketches, Flat colors, Lineart, Shadows and JPG versions