Yahoo: 6 Royal Brides Who Wore Two Wedding Dresses, From Kate Middleton to Princess Eugenie
6 Royal Brides Who Wore Two Wedding Dresses, From Kate Middleton to Princess Eugenie
Glam on MSN: Ranking the Trump ladies' wedding dresses by timeless appeal
Glam on MSN: Melania Trump and Marla Maples' wedding dresses couldn't be more different
MSN: The best wedding dresses from the ladies of the Kennedy family, ranked
The best wedding dresses from the ladies of the Kennedy family, ranked
The future first lady reportedly didn’t get the final say on the design. Jackie Kennedy (née Bouvier) wore an ivory silk taffeta gown for her 1953 wedding to future President John F. Kennedy. Ann Lowe ...
The plural possessive is "ladies'." "Lady" is singular, so if you were referring solely to one woman's shoes, it would be "the lady's shoes." As for your second question, I'm assuming you're referring to a group of women in your salutation of them, so it would be "Good morning, ladies." And as you're addressing them directly, the comma preceding "ladies" is necessary.
I tried searching Google Ngram Viewer for "Look lady" and "Listen lady", both capitalized so as to occur at the start of a sentence, with the hope that these ngrams would reflect the usage of "lady" in a derogatory/dismissive sense. It seems to have come into usage around 1950, and really took off in the late 1990s.
etymology - "Look, lady", "Listen, lady" – lady as a pejorative ...
single word requests - Is there an opposite gender for "lady ...