The Brynn gown from Brandon Maxwell features a mermaid silhouette crafted of pure silk. A cascading ruffle detail and zipper trim define the look. Round neck Sleeveless Concealed back-zip closure 100% silk Lining: 93% silk/7% spandex Dry clean only Imported SIZE & FIT Model measurements: 5'10" tall Model is wearing a US size 4. Designer Evening - Couture Collections > Brandon Maxwell > Saks Fifth Avenue > Barneys. Brandon Maxwell. Color: Black. Size: 6.