Hinamori Amu from Shugo Chara.
This was a request pic for someone on Deviantart. ^^

Done on Photoshop CS3

Plaid pattern downloaded here > http://1389AD.deviantart.com/art/Oblique-ScotsPlaidPatterns-psd-99322169
Shugo Chara (c) Peach-Pit

Do not use this picture without my permission.