Teacher’s Pet has you covered with brand new bagged costume sets, perfect for Halloween or your next costume party. You can get to be an honor student the hard way, or the sexy way, and this four-piece schoolgirl set has you covered. Set includes: White Tie Top, Pleated Skirt, Necktie and Plaid Hair Bow Fabric: 100% Polyester. OS. Cup B/C. Bust- 34-40 inches. Waist- 26-34 inches. Hip- 36-42 inches. Inseam- 35 inches. Dress Size- 2-14.