Mac Duggal · 5220 One-Shoulder Fully-Beaded A-Line Formal Gown

About the Dress: Mac Duggal 5220

The Mac Duggal 5220 is a floor-length one-shoulder a-line gown covered entirely in sequins and beads from the bodice straight down to the hem. A single beaded shoulder strap holds the look in place, leaving the opposite shoulder bare and letting the open back take center stage. The silhouette has a defined waist seam and a gently flaring skirt that sweeps the floor. This is a fully-beaded gown in every sense — there is no plain fabric visible anywhere on the dress. Mac Duggal 5220 is available in three colorways: Copper, Midnight Blue, and Platinum Silver.

Fit & Silhouette

Mac Duggal 5220 cuts in an a-line silhouette, meaning it follows the body through the waist and then gradually flares toward the floor. The fit is structured at the bodice and relaxed through the skirt, so it suits a wide range of body types without feeling tight or restricting movement. The single shoulder strap keeps the neckline secure while the open back remains fully exposed. Because there is no boning in this gown, the fit relies on the seam structure of the dress itself. We recommend ordering your standard size and consulting Mac Duggal's size chart, as the beaded construction has minimal stretch.

Fabric & Detail

The base of the Mac Duggal 5220 is a mesh and net ground that forms the underlying structure of the skirt and bodice. On top of that base, the entire surface is covered in sequins, beads, and mixed embellishments — not concentrated in one area but covering the dress completely from the shoulder strap to the hem. The beading runs across the bodice, over the waist seam, and all the way down the skirt. The result is a dress that catches light from every angle whether you are standing still or moving across a room. No train extends beyond the natural hem sweep.

Key Features

• Floor-length a-line silhouette with defined waist seam
• One-shoulder neckline with a single beaded strap
• Fully beaded and sequined surface from top to hem
• Open back confirmed across all three colorways
• Mesh and net ground base fabric
• No boning, no train, no slit
• Available in Copper, Midnight Blue, and Platinum Silver

Style & Occasion

Mac Duggal 5220 is built for high-impact formal events. The fully-beaded construction and open back make it a strong choice for prom, a formal gala, black-tie events, and pageant competitions. The Copper colorway reads warm and metallic under event lighting. Midnight Blue is a deep, jewel-toned option that works especially well in formal ballroom settings. Platinum Silver is the most neutral of the three and pairs easily with silver or gold accessories.

For shoes, a strappy high-heeled sandal in gold, silver, or a matching metallic keeps the look cohesive without competing with the beading. Because the dress is fully embellished, jewelry can be kept minimal — small drop earrings or a simple cuff are enough. The open back means any necklace should be kept short or skipped in favor of a back-draping piece. This gown has also been carried as a mother-of-the-bride option, though the open back is significant exposure — see our FAQ below for details on that context.