According to the search results, there are several options for pants to wear with a black shirt for ladies. Here are some suggestions:

• Gray pants: Gray color pants have a lighter shade which is considered to be the most satisfactory find for a black shirt.
• Black pants: The black shirt and black pants combination is the most unforgettable match ever as it is a very basic outfit, yet can be worn for multiple occasions. You can match your black shirt with slim-fit black pants to attend parties and formal events.
• White pants: For a classic look, you could go for the black shirt white pants combination by adding some black accessories like shoes, a belt, and maybe even a hat. Black and white is also a classic color combination for women that can be worn for both formal and casual occasions.
• Colored pants: There isn’t a color of pants you could pick that wouldn’t work with a black shirt. You can go for a bold color or keep it monochrome. If you want to brighten up a black shirt, go for a light color on your lower half. If you like a monochrome look, go all black.

Ultimately, the choice of pants to wear with a black shirt depends on the occasion and personal preference.