Banana Republic navy blue sheath dress

Banana Republic navy blue sheath/pencil skirt dress size 6P on label, but fits size 6. Structured with keyhole neckline detailing; no smudges or wear on the brass? metal? Keyhole pseudo-clasp. Zip closure on the back. Appropriate for cocktail parties, and semiformal events. Priced for how much I like this dress. measurements lying flat: pit to pit ~16.5", waist ~15", hips ~20" give or take an inch. ~35" long