***** Measurements***** I have this hat available in three different sizes: - kittens / small cats / puppies: 8'' head circumference 2" ( 5cm) forehead, 2" ( 5cm ) ear holes, 2.25" ( 5.5 cm ) tall - small / standard cats : 10'' head circumference - large cats / extra small dog breeds: 12'' head circumference 2.5" ( 5.5 cm ) forehead, 2.5" ( 5.5cm ) ear holes, 3.25" ( 8.5cm ) tall ***** Custom Options ***** We happily accept custom orders. If you would like a different size hat or in different color, please feel free to send us a message or use the "Custom Order" button in this listing. ***Owner supervision required at all times***