The kind of thing that a lawyer might own (I imagined), somber and classic and asexual
Sophisticated and chic when you want to and rebel & edgy when you feel like it
Dress it up with statement earrings and heeled boots for an evening out, or keep it casual with trainers and a denim jacket for daytime errands
And if the invitation says cocktail, do they mean cocktail attire (traditionally a dark suit and Oxfords) or cocktail party (which can mean pretty much anything beyond a basketball jersey and sweats)
But first things first, before choosing the mother-of-the-groom dress of your dreams, you'll want to chat with the engaged couple
Back in the '90s, long plaid skirts were all rage, as evidenced by Sarah Jessica Parker's outfit, paired with a blue poncho and red heels