ZeroTone Dog Dress with Leash Ring, Plaid Maid Style Dog Costume for Small Dog Cat Black #1-#6 Size #1, back: 5.1"-5.5", chest: 7.5"-8.3", neck: 5.5"-6.3". (it's just for puppy or cat; pls leave some space to the chest and the neck, especially the neck which is inelastic) Fabric: high quality polyester, soft, breathable and flexible. Practical design: with 2 big leg-openings and elastic waist, easy on and off, back with a D-ring. Classic maid style: plaid lapel and skirt, decorated with bows, flowers and 2 pockets, very cute and elegant. Fit for home wearing, walking outside, taking photoes and costume party, make your baby outstanding.