cotton puff sleeve dress Maeve 100% Puff-Sleeve Smocked A-Line Mini and short puff sleeves boohoo Women's Cotton Poplin Shirred

Flirty, fun, and feminine, this long black prom dress is ready for your big entrance

If you want a perfect look on a champagne night, it would be best to pair black ankle-length boots with a black dress

We love this navy option from Bonobos, which has a single-button front and contrasting satin shawl collar

COS Floaty Asymmetric Midi Dress Sam Edelman Sylvia Knee High Boot MANGO Faux Leather Bracelet Handle Bag Ettika Smooth Cuff Bracelet Elizabetta Sophia Silk Scarf Christmas party outfit #9: Lace Another fabric, like velvet, which screams party, lace can be worn formally or casually

Accessories make or break an outfit as well as enhance smart casual looks, says Natalie