I like the pale morning watercolory lighting in the background, the backlighting on her hair and the pose on her arms, and the red outline on her body - red somehow gives it a more sun-licked look, like light shining through skin... ^_^
I'm a little uncertain about that indention line down her belly - not sure what it takes to get skirt fabric to lie that tight without the dress climbing up everytime she walks! But that's probably just my personal preferences speaking.
I'll spare you the elaboration, but
[BROWWAGGLING INTENSIFIES]