Mary-Kate Olsen attend The Hampton Social @ Ross To Watch A Concert By Billy Joel at The Ross School on August 4, 2007 in East Hampton, New York.
photo
This Mary-Kate & Ashley Olsen photo contains
fedora, felt hat, homburg, stetson, trilby, snap brim hat, and campaign hat.
There might also be
sombrero, cavalier hat, slouch hat, pith hat, pith helmet, sun helmet, topee, and topi.