First, here is Spicy Horse concept artist HongLe
modeling an Alice dress (and knife) designed as part of the development process on American McGee's Alice 2:


You can see more concept art for the game
here. And I
posted some desktop wallpapers in May.
Second, here are a few highlights from an
Alice in Wonderland-themed art jam. Links below are to the artists' sites:

Gun-wielding Alice by
Jorge Lacera.

Alice in the psych ward by
Chauncey Pierce.

Cheshire Cat by
Qikalain.
*Previously:
Alice in Wonderland as a Final Fantasy-style RPG.
*
Buy Alice in Wonderland toys at eBay.