1. Package Included: 1*Baseball Cap. 2. Material: Polyester. 3. Suitable for Large dogs. Perfect for weddings, holidays and parties. With it on, your pet will be a shining star in the crowd. 4. Size L: Dia: 13.5cm / 5.3', Head Girth: 44cm / 17.3'; Size XL: Dia: 16cm / 6.3', Head Girth: 54cm / 21.3'. 5. Kindly Note: Please allow 1~3mm because of manual measurement. Because of lightness and any other factors, pictures may be a little different from the actual items, thank you for your understanding!