Adrianna Papell Mikado Organza Dress 10 Black One Shoulder Fit & Flare NWT $229

Length 43"
Armpit to Armpit 17.5" (35") with additional room for the "girls"
Waist 16.25" (32.5")
Bottom Width Splayed 49" (98")
Side Zipper Length 13"

Measured in Flat Lay