A set of sleepwear. It usually consists of a top and bottom. The top can be a T-shirt, tank top, or long sleeve. The bottom can be shorts, breeches, or pants. There are no limitations on length, cut, or decoration.
Sleepwear. A pajama top sold separately. It can be a T-shirt, shirt, or long sleeve.
Sleepwear. The cut is like of a dress or a long shirt. It can have any length of hem and sleeves, made of denser fabrics: knit or flannel.