The Twistie skin is an Rare Fortnite outfit. Twistie was available via the Item Shop for 1200 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Twistie Skin Details
Partially inflated, and ready to flop to the top.
Fortnite Twistie Skin PNG Images
Here is the PNG images of Twistie below!