long black tulle dress Bella and Bloom Boutique a dorned with a unique horsehair skirt and exquisitely appliqued illusion corset Black Sweetheart Ruffle Tiered Tulle

For trendsetters, take the look to the next level with this chic spring wedding guest dress with a ruched drop-waist style

See plus-size black evening gowns with a-line skirts and La Femme long designer dresses for formals

However, if you do not wear a tuxedo, a dark suit with a conservative tie is generally acceptable, though a tuxedo will ensure you meet the hosts ideal vision for the event

Lightweight is key

Sweaters: Cozy and Comfortable Why It Works: Layering a slim-fit sweater over your shirt and under your suit jacket introduces texture and a casual flair, ideal for business casual settings or autumn and winter outings