General terms:
* Hair net: This is the most common term, but it doesn't necessarily imply decoration.
* Hair covering: This is a broader term that can include hair nets, scarves, and other head coverings.
* Hair accessory: This is a general term for any item worn in the hair, including hair nets.
More specific terms:
* Lace hair net: This refers to a hair net made of lace, which is often used for decoration.
* Embroidered hair net: This refers to a hair net with embroidered designs.
* Beaded hair net: This refers to a hair net decorated with beads.
* Veil net: This refers to a hair net that is more like a veil, often used for special occasions.
It's important to note that:
* The specific name may vary depending on the region and culture.
* The term "decorative hair net" is often used to describe a hair net that is worn for its aesthetic appeal rather than its practical purpose.
To get a more specific answer, you might want to provide more information about the hair net you're interested in, such as its material, style, or intended use.