1. Material: polyester2. Size: S/M3. Diameter: S is about 11 cm, M is about 17 cm4. Recommended head circumference: S is about 26-42 cm, M is about 30-50 cm5. Weight: about 100g/piece6. Application: both cats and dogs7. Processing method: sewing8. Features: the fabric is breathable, not easy to be stuffy, comfortable to wear, versatile in personality, exquisite cutting, fits the dog’s head, meticulous workmanship, easy to clean

http://olla.gr/2-pcs-dog-hat-summer-cool-photo-decoration-pet-cat-sun-hat-size-m-blue-grid/