backless white dress maxi Bow Square Neck | Womens | Small (Available in 3X, 2X, 1X, XXS, XS, M, L, XL) | 100% Polyester stretchy fabric allows room for hips Oh Polly Regine open back

Necklines to Approach Carefully Some necklines skew casual unless executed perfectly: Deep V-necks (can read as cocktail rather than formal) Spaghetti straps alone (needs elegant execution) Crew neck (typically too casual) Scoop neck (works only with substantial embellishment) Color Psychology in Formal Settings Sophisticated Color Choices Color selection impacts how formal your midi dress appears: Highest formality colors: Black: Timeless formal choice Navy or midnight blue: Rich alternative to black Deep jewel tones: Emerald, ruby, sapphire, amethyst Metallics: Gold, silver, rose gold, bronze Rich earth tones: Burgundy, forest green, chocolate Black formal wedding guest dress options never fail at formal events

Our cocktail dresses for wedding guests are designed for unforgettable moments, from elegant ceremonies to spirited receptions

The collar pleats and sits at the edge of the shoulders but not off the shoulder

Give me all the sequins, sparkles, and faux fur to ring in the new year

This summer I have been loving this light blue sundress by ASTR the Label, one of my favorite brands

"You can never go wrong with a navy blazer, a blue button-down shirt or khaki pants for a casual wedding," says Virginia-based wedding style expert Monte Durham