Typically, sexy wedding dresses hug the figure and may show some skin with details like cutouts, a plunging neckline, sheer bodices, off-the-shoulder straps or sleeves or a low back
The colors are more muted (and tie-dye), but the signature rainbow-striped skirt and underboob cutout make the reference point clear
The original tweet has since been removed, in favor of Blue Ivy's actual outfit which, in my humble opinion, is much better
Availability date: Two-piece Dress Material: Satin Neckline: V-neck Silhouette: Ball Gown Sleeve Length: Long Sleeves Dresses Length: Floor Length Color: Red Occasion: Formal, Prom Season: All Season Decoration: Ruffled neckline, Embroidered lace overlay on the front bodice Size Available: XS,S,M,L,XL,XXL,XXXL,XXXXL (If you should fall between two sizes, please order the larger size just to be safe) This dress is pictured with a 6-hoop skirt underneath to achieve the look