Product description Size: inner diameter 9cm, outer diameter 18cm, cap height 6.5cm Color: pink, blue, Material: velvet Package content: 1*pet hat 1. Fashionable party preferences: Attract the attention of others, and celebrate with your pet with this warm gift. This birthday cake hat will make the celebration unforgettable and keep the laughter. 2. Best Costume Selection: Use exquisite hats, theme parties, fancy dress parties and even Halloween, you can make all activities full of joy. You will find that it can match almost any outfit! 3. Soft material: This pet birthday hat is made of polyester fiber, which is easy to clean. The top edge is reinforced to maintain its shape, and the shape is soft but sits firmly on the pet's head. 4. The most suitable ruler: The opening of the hat is 9 cm, suitable for most small and medium pets. There are five candles on the top of the hat with Happy Birthday embroidered on it. 5. Best Gift: This is a lovely birthday gift! The hat and the "Happy Birthday" on the hat make your dog the star of the birthday party. Your pet will love this hat