Pants: This year, Jodphurs transcend the polo field.  Many trousers this year feature slight fullness at the hip and a peg leg. The faint of heart can try Pringle's preppy, vision-of-Scotland version; the more daring, Balenciaga's euro-glam harem pants. There's not a basic bone in Nicolas Ghesquiere's body.

SEE ALL OF INTERVIEW'S PRE-FALL 2010 TRENDS.