There are a variety of cosmetic items for use in Fortnite, specifically Fortnite: Battle Royale. These came from various sources, including, but not limited to Battle Pass seasons, Twitch Prime membership, Starter Pack, and item shop.
Cosmetic items fall into the following categories: Back Bling, Emoticons, Emotes, Gliders, Loading Screens, Outfits, Pickaxes (Harvesting tools), Skydiving Trails (Contrails), Sprays, Toys, and Umbrellas. Some outfits are also tied to heroes in Fortnite: Save the World. Cosmetic items are not always available.