The White Winter Hat is a common pet accessory in Adopt Me! that can be found and purchased in the Hat Shop for 
150. It was first released on December 22, 2020.
Appearance
The White Winter Hat features a white beanie with a blue snowflake on the front and a blue pompom at the top of the hat, which can be seen in the back. This pet accessory is worn on a pet’s head.
Gallery
The White Winter Hat on a Dog
The White Winter Hat as seen in a players inventory