Here's a personal piece done of Cammy in her vacation outfit that I designed for Ultra Street Fighter IV.
Had a lot of fun with this one.

Related:
Juri in Ultra Gear! by edwinhuang Street Fighter/UDON by edwinhuang Cammy by edwinhuang Chun Li Colored by edwinhuang
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EDIT - 
Added more shading to the background characters. Also tweaked Cammy, Sakura and Chun's eyes a bit