This Dress the Population Lyla Crepe Cocktail Dress ($168) is simple but fits well, and is sexy while still being appropriate. ... A Dress With Sleeves: Vici Collection Lace Puff Sleeve Maxi Dress.

If you're looking for a dress that's made for a casual event, like a bridal shower or baby shower, this Mac Duggal Long Sleeve Cocktail Dress ($348) is a great choice.

Best Cocktail Dress for the Mother of the Bride: ... Tadashi Shoji Floral Detail Long Sleeve Crepe Chiffon Gown. If you love a long-sleeve dress, this option from Tadashi Shoji is for you.

Season Three Photocall at Hotel Napoleon in Paris on Thursday afternoon, the actress was seen wearing a svelte black long sleeve crepe cocktail dress with a deep v-neck, which she paired with ...