This is a Calvin Klein two piece outfit.

The top is a royal blue, black, and white sleeveless top. Bold pattern with pleats at the neck and a button back closure. Worn a few times. Top is a size XL. The pants are royal blue ankle length. They a little elastic in the back of the waist band and a left side zip. Worn a few times. Also Calvin Klein. These are a size 8. These were purchased as a set and match perfectly but you buy each individually.