Sparkle in the spotlight wearing this long sleeve long sequin a-line formal dress 20307 by Mac Duggal. With sequins from the sheer scoop neckline to the hem, this long dance dress is an eye-catching choice for prom, galas, and other formal events. The long sequin evening gown has sheer long balloon sleeves and a fully-lined long a-line skirt that pools into a small train. Offered in misses and some plus sizes, this long sleeve long sequin formal dress is red-carpet perfect.