These cute sleep shorts are by Candies. They are a size XL.
The material is 100% Polyester.
These sleep shorts are from the mid 2000s time frame.

PLEASE NOTE: THESE ARE SLEEP SHORTS. THE WAISTBAND IS LOOSE FITTING, NOT TIGHT LIKE A PAIR OF PANTIES.

The black satin body material has a slightly crinkled texture to it.
It is covered with polka dots of multiple colors.
The leg openings are trimmed with 1.75 inch tall bright pink scalloped floral lace.
There is a 2.5 inch tall slit the sides of the leg openings.
There is also a cute pink satin bow on the front.
There is no cotton panel at the crotch.

Laying flat, the sleep shorts measure about 17 inches wide relaxed, comfortably stretching to about 22 inches.
The rise is about 11.5 inches.