white blue prom dresses Classic Sky Off-The-Shoulder Mermaid Sheath Long With Gem Channel classic porcelaininspired elegance in this blue and white strapless A Cute Mermaid V Neck Blue

Crafted from soft, stretchy fabric, it drapes beautifully with subtle ruching and a back slit for ease of movement

$120.00 $150.00 $120.00 Unit price / Black goddiva petite satin multi-tie halterneck maxi dress - black Channel ultimate glamour with the Goddiva Petite Satin Multi Tie Halterneck Maxi Dress in Black

The bride-to-be might wear a pretty white sundress or casual chic white outfit, while guests wear sophisticated but relaxed dresses in non-white colors appropriate for a daytime or casual setting

Making your own mermaid costume can be fun if you want a DIY project, but you can also buy one from the official Disney Store

Stand out in this Olive Green Fringe Halter Maxi Dress featuring tassel layers, backless design, split hem, and a stretchy bodycon fit perfect for cocktail and gala looks