All that needs to be said: pale skin, green raincoat and rain hat, green ankh shield, green charm of myths, and leaf wings. You can barely see the chlorophyte leggings under the raincoat.
Now what he is wearing: chloro armor (melee), fishron wings under the leaf wings, spectre boots and lava waders (both hidden), and all the aforementioned accessories/vanities. A ton of green dye.