Pokemon: Mudkip Aviator Costume Hat This is a costume hat from the popular game series, Pokemon! Featuring a blue Mudkip - the hat even has a head fin and ears just like the character! And the aviator style will keep your head and ears warm! Its a soft fleece and fully lined that is very conformable to wear! Available as one size fits most. Approx. 24-inches around. Its a great item for Pokemon Masters or anyone who likes Mudkips!