all saints one shoulder dress NWT $360 AllSaints Cassis Sequins Black Size 2 US (6 UK) Monica Evening Maxi Dress Black

It's recommended that they be long-sleeved and button-up at the back for a more glamorous look.

Cut on the bias a lightly ruffled feather tail back detail, the Emma slip is the perfect dress for your destination vacation, drinks on the beach or daytime in warm weather

Faux Wrap Long Sleeve Velvet Bridesmaids Dress Davids Bridal $159.95 Sumptuously soft, this long-sleeve faux-wrap velvet bridesmaid dress is a clear winner for cool-weather celebrations

Avoid overly bright neons or heavy prints that might clash with your gown color

Recommend ordering your usual size if you like a loose fit but order down if you like your dresses more fitted