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