black prom dresses with long sleeves Mermaid Dress Sleeve Evening Gown... From Bridalstore, $130.79 Ideal for prom or evening events Sparkly Black Sequins Long-Sleeves Deep-V-Neck

So when it comes to pairing this gown with accessories, youll want to choose delicate pieces that let the dress do the talking

Advertisement - Continue Reading Below Slip dress and studded ballet flats Getty Images Satin slips were trending all summer long, thanks to brands like Marine Serre, Chloe and Gucci

New Arrival Brand Name Mod-o-doc Product Name Short Dolman Sleeve Column Midi Dress with Side Ruching Gender Women's Color Vibrant Navy Price $85 Rating Mod-o-doc - Short Sleeve Shirred Split-Neck Dress

She needs to stand in stark contrast with everyone else throughout the whole movie, whilst, at the same time, still reflect (through costume) her own personality and story arc