Theory: This unreleased common skin will be released tomorrow as part of the 1 Year Anniversary Challenges. It makes sense as tomorrow is the last day of Season 5 and it's only
Daily Shop (2020-01-11) : r/FortNiteBR
Fortnite Leaked Skins - All Released and Unreleased Fortnite Skins
All Unreleased Fortnite Leaked Skins, Pickaxes, Emotes & More Till Now