• 【Small Size Pet hat】: Inner ear hole diameter: 1.1 inches; Outer ear hole diameter: 4.3 inches. Pet's Owner Hat: Free Size, Head Circumference: 20.8-24 inches. Note: please DO NOT buy without practical measurement.
• 【Durable Material】: Made of super high-quality cotton, comfortable and breathable. This pet dog cap gives both you and your doggie a pleasant moment when you are enjoying outdoor activities, it also helps to increase intimacy.
• 【Adjustable Brim Angle for Better Protection】: Adjusting the angle of the cap through adjusting non-elastic chin strap to offer your dog a perfect vision, prevent your dogs from hurting because of vision blocking. Proper adjustment is needed.
• 【Considerate Design for Both】: Ear holes and adjustable strap design for pet hat avoids falling out when protects your pet's eyes from strong sun rays; Adjustable design for the owner hat can fit snugly to different head circumference.
• 【Fashion Hats Make Both You Eye-catching】: This dog parent-child hats set, not only protects your eyes from strong sunlight, but also makes you become super stars during parties, traveling, and outdoor activities.

These Pawaboo Pet Parent-Child Cap will make a cool partner for you and your pets! All sorts of colors and all kinds of sizes can be chosen! Features: Material: Cotton outer layer and lining, giving your puppy a comfortable and pleasant moment. Cute Design: With two ear holes at the top and adjustable chin strap, make your doggies look cute and charming. Perfect Cutting: Half design suitable for and dogs' head size. Visor Design: Both pet cap and caps for men are designed to keep sun out of eyes. Size Reference: { Small Size-------- Inner ear hole diameter: 1.1in/3cm ---------- Outer ear hole diameter: 4.3in/11cm } { Medium Size-------- Inner ear hole diameter: 1.5in/4cm ---------- Outer ear hole diameter: 5.1in/13cm } { Large Size---------- Inner ear hole diameter: 1.7in/4.5cm ---------- Outer ear hole diameter: 7in/18cm } { Extra Large Size ------- Inner ear hole diameter: 1.9in/5cm ---------- Outer ear hole diameter: 7.6in/19.5cm } Notice: Please allow a little difference in size or color due to different measurement tool or bright environment.