Generally, the colors that go into slate blue are a "Colombia Blue" with a mixture of gray, white, and/or navy blue.
Every color!!
A solid-colored top in any color that is in the pattern on the skirt.
Every color!!
Mostly any color shirt besides grey or brown
Many!! basically every color. It's pretty difficult to go wrong.
Bright Pink
A neon color, or purple
black whaite and gray.
I'd say black.
Other greens, browns, and gray.
Probably a gray coat.