ralph lauren off the shoulder dress Lauren Women's Satin Charmeuse Off-the-Shoulder Gown - Dark Garnet cross detail at the neckline and a gathered effect. Lauren Ralph Lauren Jersey Off-the-Shoulder
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Also if it's been a while since you've been to a cocktail party, and your favorite jacket is in the back of your closet, drop it off at the cleaners at least three days before the event so it's ready in time

But it was not fashion advice she was after

Shop jumper dresses/ pinafore dresses
Belts: Use belts over the blazer to define your waist
Sheer corsets are where the bones of the corset are covered, but you can see them under sheer fabric like mesh or lace (which reveals a bit of skin too)

Outdoor ceremonies and woodland venues