long black dress halter neck MIKUTA Keyhole cut Amedeo Plunge Halter Neck Maxi

Wide leg trousers, sleeveless waistcoats and oversized blazers create black summer outfits that feel polished but comfortable

Wonder Woman From "Wonder Woman" WEAR: Blue Jeans + Red Corset Throw on a gold headband, blue skinny jeans, and a red top and you've got an easy Wonder Woman costume

You can get away with light blue in a pinch, but its best to avoid it, and any other color, even if its in a very pale pastel shade, would be too informal for an event of this nature

The fade of his black jeans is a good example of how good that shade is with navy, as well as how much easier faded black is to wear in general (being basically grey at that point)