Nestle Ice Cream Freezer Feather One Shoulder Prom Gown: Mac Duggal 79264. Look like a million bucks in this one shoulder long beaded mermaid prom dress 79264 by Mac Duggal. With beaded floral appliques from the illusion v neckline to the hem, this one shoulder long evening gown is sure to shine at prom, galas, and pageants. The gorgeous long beaded formal dress has free flowing feathers at one shoulder, while the single beaded strap flows diagonally over the open back. The hip skimming long mermaid skirt completes the look of this one shoulder long beaded mermaid prom dress that is sure to create beautiful memories.