The preppy style is making a comeback, but before you go digging through your father's polos and grabbing your grandmother's pearls, know that this time around "picnic chic" has some new twists. From the stylings of the classic prep outlined in "True Prep"—Lisa Birnbach's updated version of the guide, "The Official Preppy Handbook"—to the "urban graduate" epitomized by Russell Simmons' Argyleculture clothing line to UrbanOutfitters' "vintage preppy" hipsters, preppy is truly an adaptive trend.