This little number reminds of me of my days in high school, for obvious reasons. Tomboy or not, I always found it quite sexy that a woman (especially a very feminine one) can pull off an athletic look yet keep her softer side intact.
Click image caption for more info.

Full Tilt Womens varsity jacket

Blonde & Blonde camo vest

Second Skin Jeans - Ombre

Jeffrey Campbell - Boot Camp

Marc by Marc Jacobs - 'Pretty Nylon - Dragon' messenger bag

Lucky Brand long feather drop earrings

G-Shock mirror metallic watch

Ray-Ban - Bubble wrap Aviator

Silver ring skull signet

Wilow Stil - O-Ring necklace