midi formal black dress for women ASTR the Label | Nola One-Shoulder Knit in Cream Low Iron If Needed Amalie Black A-line Midi Dress

A full suit and tie is appropriate in both dress codes

Doubtfire: 74

For days when you feel like watching the sunrise, these long sleeves will come in handy to keep you warm and protected from the wind, too

The fabric keeps its shape nicely and the puff sleeves stay in place. Best Under $50: Flip Em Off Mini Dress So obsessed with this dress

Who: Diana, Princess of Wales When: 1994 Where: Arriving for a party at Londons Serpentine Gallery in a dress by Christina Stamboulian (dubbed the revenge dress), on the night that Prince Charles publicly confessed to his affair with Camilla Parker Bowles

WEAR: Sculptural Earrings + Coat With Built-In Scarf + Body-Con Sweaterdress + Clutch + Tights + Pumps It's not just dressing for work that's a challenge