Girls Crazy Cat Costume Standard 4 Piece - Dress, Hat, Bow Tie and Gloves Standard 5 Piece - Dress, Hat, Bow Tie, Gloves and Tail Deluxe 7 Piece Set - Dress, Hat, Bow Tie, Gloves, Tail, Face Paint and Cat Nose SIZE GUIDE: SMALL (4-6 YEARS) CHEST: 24/26" WAIST: 20/22" LENGTH: 26" ARM LENGTH: 18" MEDIUM (7-9 YEARS) CHEST: 28/30" WAIST: 24/26" LENGTH: 28" ARM LENGTH: 18.5" LARGE (10-12 YEARS) CHEST: 30/32" WAIST: 26/28" LENGTH: 28" ARM LENGTH: 19" X-LARGE (13-14 YEARS) CHEST: 32/34" WAIST: 28/30" LENGTH: 30" ARM LENGTH: 19".