Game, set, match. Good Preps like to display their athletic prowess at all times, and you’ll be ready for everything from a dash to the market to the Club round robin with Kate Spade’s cute Tennis Ball Bon Shopper tote ($148). Made of a lightweight poplin coated for durability, it can withstand an aggressive toss into the Range Rover after losing the doubles match to Bea and Minnie or a light gnawing from Pepper (that silly old black lab).