The Ghoul Trooper skin is an Epic Fortnite outfit. Ghoul Trooper was available via the Item Shop for 1500 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Ghoul Trooper Outfit Details
Epic ghoul trooper outfit.
Fortnite Ghoul Trooper Outfit PNG Images
Here is the PNG images of Ghoul Trooper below!