Modest One shoudler Sleeveless Navy Blue Mermaid Long Bridesmaid Dress Simple Off Shoulder Navy Blue Mermaid Long Custom Bridesmaid Dresses GBD269 Light Blue Off The Shoulder Mermaid Lace Bridesmaid Dress Off the Shoulder Navy Blue Mermaid Bridesmaid Dress Natural Waist Off The Shoulder Mermaid Dress Blue bridesmaid dresses. This full length bridesmaid dress is made from navy blue satin and features a mermaid silhouette. Designed with an off the shoulder neckline, it includes a built in bra for added support and comfort. SKU: PB2759 Satin?? material Navy blue color Mermaid silhouette Off the shoulder Full length Built in bra.