Midi Black Wedding-Guest Dress: Mac Duggal 49510Here's a tea length black wedding guest dress 49510 that is as sparkly as it is stylish. The beautiful black midi party dress features contrasting gold polka dots from the high neck collar to the hem for an eye catching look at weddings, fancy dinner parties, and other semi formal events. A banded waist offers a long, lean look for this black semi formal dress, while the a line skirt flows to below the knees in ruffled tiers for a fabulous look.