Erin Fetherston One Shoulder Floral Gathered Ruched Cocktail Dress Size 38 SilkFLAWS - does have a spot on the back - see pic. And some of the gathers has come undone - so small marks from that.
Strap has been shortened
Measurements lying flat: pit to pit 14", waist 12", hips 15", length 34"
Smoke and pet free home