black designer mini dress Avec Les Filles Crystal Embellished Long Sleeve Stretch Velvet Minidress in at Nordstrom, Size 14 and festive celebrations. Zapaka Women Royal Blue Size:12Y Style-Color-Dim:ADAE212592_AA002_M

black designer mini dress Avec Les Filles Crystal Embellished Long Sleeve Stretch Velvet Minidress in at Nordstrom, Size 14 and festive celebrations. Zapaka Women Royal Blue Size:12Y Style-Color-Dim:ADAE212592_AA002_M

Zapaka Women Royal Blue Short Homecoming Dress Bodycon One Shoulder Cocktail Dress with Appliques, Royal Blue / US2

Monk Strap Shoes Monk strap is a laceless dress shoe style with a leather strap built on the vamp

Style-Color-Dim:ADAE212592_AA002_M

Size:12Y

A smooth silk tie would be most formal though a tie with a bit of texture can work as well, perhaps something in a shantung silk or a wool grenadine, for example

and festive celebrations.