Shape: Birthday dog dress and hat set, cat birthday outfit, puppy birthday dress and crown hat Material: Polyester and tulle For pets like cats and small medium dogs features: 1. Dress for female puppy dog on birthday. 2. With elastic material , easy on easy off 3. Blingbling sequined pink pet hat 4. Matching a pet birthday head accessories ,make your pet more adorable. . dress for dog cat size: Size XS: Chest girth/11-12.6 Inch, Back girth/7-8.5 Inch, suit for weight about 1- 3.3 LB Size S: Chest girth/ 14-15.7 Inch, Back length/9.1-10.6 Inch, suit for weight about 4-6.6 LB Size M:Chest girth/15.7-17.3 Inch, Back length/11.0-12.5 Inch, suit for weight about 8-9 LB Size L: Chest girth/ 17.3-18.8 Inch, Back length/12.9-14.5 Inch, suit for weight about 11.0-13.2 LB Size XL: Chest girth/ 20.4-22 Inch, Back length/14.9-16.5 Inch, suit for weight about 14-17.6 LB,