The Grill Sergeant skin is an Uncommon Fortnite outfit. Grill Sergeant was available via the Item Shop for 800 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Grill Sergeant Outfit Details
Make it sizzle.
Fortnite Grill Sergeant Outfit PNG Images
Here is the PNG images of Grill Sergeant below!