The Triggerfish skin is an Rare Fortnite outfit. Triggerfish was available via the Item Shop for 1200 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Triggerfish Skin Details
Stick it to 'em.
Fortnite Triggerfish Skin PNG Images
Here is the PNG images of Triggerfish below!