black prom dresses off the shoulder Beaded Corset Long Ball Gown Dress by LaDivine CD0198 More new style Simple Black Prom Dress Ball

Navy and charcoal suits with white or light blue shirts create appropriate looks

Flowy Midi Dress | Similar Slip Dress (Plus Size) | Ribbed Sleeveless Sheath Dress (Regular & Petite) | Ribbed Mock Neck Midi Dress (Regular, Petite & Tall Sizing + Extended Sizes) Short Sleeve Dress | Cap Sleeve Midi Dress (Regular & Plus Size) | Vegan Leather Dress Turtleneck Sweater Dress (Regular & Tall Sizing + Extended Sizes) | Knit Flared Dress | Long Sleeve Cutout Midi Sweater Dress (Regular, Petite & Tall Sizing) | Essential Shift Dress (Regular, Petite & Tall Sizing + Extended Sizes) | Drapey Wrap Dress (Regular & Plus Size) | Collar Sweater Dress (Regular, Petite & Tall Sizing + Extended Sizes)

The right fit should feel tailored yet allow for easy movement

"Blue and black," Bilson said