Prim Taffeta Dress — Taffeta dress. A floor-length taffeta gown with built-in corset boning — precise at the bodice, softly flared below, and finished with buttoned cuffs and a low open back. Boat neckline with a low scoop back for a studied contrast of front and reverse Built-in corset boning for a tailored, structured waist Long fitted sleeves with buttoned cuffs; softly flared A-line skirt with side seam pockets