Pfft, screen print.
Embroider that shit on a polo t-shirt!

And sell it for bitcoins. The US has declared it a commodity; ergo not money. And it can be mostly anonymous. So no proof that the Nost Team is the one getting the money.
Only issue would be what to use for designs. Alliance and Horde "emblems" are trademarked/copyrighted material; Nost needs an emblem!
Embroider
Nost EmblemsScreen Print
My heart lives on NostalriusRemember Tarren Mill /
Remember Southshore /
Never Forget <insert BWL release date for all those souls lost during the pvp massacre>Industrial Mining 300/300BlizzLikeDid Someone Say ID=19019?...that's about all I can come up with right now.