What should you wear to a masquerade?

If it is casual then you should go for skinny jeans, a purple or green shirt with lots of glittzy jewlry. black flats or pumps and of course, A Mask

thats for a girl.

If formal or semi formal wear a ball gown of fancy dress to this occasion. with dress shoes and a mask

for a guy if it is formal you must wear a suit and find a masculant mask.

if it is casual for a guy the wear and untuucked dress shirt and jeans with dress sneackers or the shoes of your choice