Epic have been adding new cosmetics to the files in every update in season 6 so far and patch v6.21 also had some cosmetics added to the files which have been datamined and be be viewed below.. These cosmetics will be available in the Fortnite Item Shop in the next couple of weeks. You can see the leaked skins found in v6.21 below.
The names and rarities of these skins have not yet been released, but we will keep you updated as soon as they are known. We do not know when these skins will be available in the Shop, just that they should be added some time in the upcoming weeks.