Royal Blue Bridesmaid Dresses Elegant & Customizable Gowns for Every Wedding Carlyna Gothic Royal Blue Prom Dress with Cape Sleeves Designer Sequin Gown Embellished Gown Plus Size Size 16W Royal Blue Airy Blue Eyelet Delaney Dress Cross posted. We love the combination of a tailored shirt dress with feminine details to create a polished look fit for both work and play. The Delaney Dress features a crisp collar, Royal Blue Plunging Neckline High Slit A line Prom Dress Promfy Blue Fog Velvet Lace Delaney Dress Tuckernuck Blue Fog XXS