Features: Canvas material is soft, lightweight, breathable and comfortable with good moisture absorption. Adjustable and fixed buckle can fit different sizes of pets with ease and is not easy to loosen, which can fix the cap firmly on the pet's head. The brim can protect your pet's eyes from UV while ensuring enough light during outdoor activities. Open ear design is breathable and comfortable for your pet to wear. Cool and fashionable appearance can let your pet stand out easily to attract attention. Specification: Material: Canvas Type: Dog Cap Optional color: Pink, black, blue Optional size: S, M, L Size Inner ear distance Outer ear distance Head circumference S 3cm/1.2inch 11cm/4.3inch 18cm/7.1inch M 4cm/1.6inch 13cm/5.1inch 21cm/8.3inch L 4.5cm/1.8inch 18cm/7.1inch 28cm/11.0inch Package weight: 26-43g Package list: 1 * Pet cap Note: 1. Please allow 1-3 cm error due to manual measurement and make sure you do not mind before ordering. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please make sure you buy the product size to prevent inappropriate after purchase.