Lvzun ONEDONE Dog Hat Princess Mesh Style Sun Hat with Ear Holes Only for Small Dogs and Cats With two holes at the top, breathable and comfortable Ear distance:6.7''/17cm; Ear diameter:2.2''/5.5cm; Head girth:13.7''/35cm; Head diameter:6.3''/16cm;Weight : 19g. Adjustable non-elastic Strap: Neck girthMax:13.7''/35cm Material: mesh (100%polyester) The hat designed for pets, lovely and unique