Enthralling Plunging Neckline Sheath Dress by Portia and Scarlett Raise the temperature with this Portia and Scarlett PS23902 outfit. It has a plunging neckline with a sheer insert and strappy sleeves. The dress is embellished with sparkles and ends with feather accents. Carved to accentuate your silhouette, the sheath dress ends above the knees and pairs well with sparkling cone heels.