Disastrous groomswear -- What I would never want any groom to wear?

Re: Disastrous groomswear -- What I would never want any groom to wear?

dark coloured sherwanis, with minimal if any embroidery.
is elegance just out these days and a neo-qawaal look the in thing?

these are the desi equivalent of the powder blue tuxedos and frilly shirts and bolo ties of 70s grooms in US.