Black and four inches :D I also prefer them in a matte/velvet pump form, they go with the simplest of outfits to the most classy and dressy :) Definitely a staple in someone's wardrobe, a shoe you should invest in :)
3-4 inches tall, and black is probably the most safest to go.
For the most part i like mu black 4" pumps, second color would be blue and then my red pair
Black mostly
pink
brown, black 3 inches
Blue. And no more than three inches
Black and at least 3 inches
Black White Red 3 or 4 inches