Ski Cap is a Growtopia hat item (rarity 18). See it on your character and plan your set in Set Planner GT, the free Growtopia set planner. Mix it with thousands of other wearables, dyes, titles, pets and weathers, then download your set as a picture or an animation.
Baseball Cap
Top Hat
Red Riding Hood
Brainwave Capacitor
Fairy Crown
Froghat
Rooster Hat
Santa Hat