According to someone who's apparently seen the material for the uniforms...
Light green shirt, with subtle check pattern, greyish jacket with faint pinstripe, plus a cravat for the ladies, and I'd assume a tie for the gents, but I don't know about that one.
Light green shirt, with subtle check pattern, greyish jacket with faint pinstripe, plus a cravat for the ladies, and I'd assume a tie for the gents, but I don't know about that one.