Hyacinth House Black Open Back Bow Ambrose Midi Dress Black XL Off the Shoulder Bow Sleeve Sheath 2 Noir Strapless Ballgown with Bow Detail Dress Mac Duggal Miss Circle Eleanor Black and White Bow Satin Gown S The Girlfriend's Guide to Black Tie Dress Codes. Black Tie is the second most formal dress code and reserved for formal evening events and galas. Women should opt for floor length evening gowns SINGLE SHOULDER BOW DETAIL FLARE MIDI DRESS WITH POCKETS (BLACK)