Cadenas trficas Caractersticas, tipos y ejemplos Long Sleeve Dark Blue Formal Gown: Mac Duggal 67871. Here's a classic long sleeve long blue sequin formal dress 67871 by Mac Duggal that is as figure flattering as it is sparkly. With dazzling sequin floral embroidery on the empire waist, this long blue evening gown has a v neck bodice with long sleeves that taper at the wrists. The elegant long blue special occasion dress has a floor length skirt with matching sequin flowers on the sheer overlay. Sure to shine at upscale weddings, galas, and other black tie events, this long sleeve long midnight blue formal dress is a stunning blend of modern elegance and timeless charm.