Teacher’s Pet 3 Piece Pink Private School Girl Costume O/S from X-Gen Products. Teacher’s Pet has you covered with brand new bagged costume sets, perfect for Halloween or your next costume party. Private school does not have to be a bore. Make it sexy with this pink three piece School Girl set. Available in both OS and QS.Ladies sizes 2 to 14. Cups B/C. Bust 34 inches to 40 inches. Waist 34 inches to 40 inches. Waist 26 inches to 34 inches. Hips 36 inches to 42 inches. Color Pink. Package Bag with Hanger.