The Ariana Grande skin is an Epic Fortnite outfit. Ariana Grande was available via the Item Shop for 2000 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Ariana Grande Outfit Details
Her presence? Sweet. Her aura? Bright.
Fortnite Ariana Grande Outfit PNG Images
Here is the PNG images of Ariana Grande below!