Chantilly Product is a type of LACE, which is a delicate fabric made by looping, twisting, or knitting thread in an open weblike pattern. It is often used to make clothing, curtains, and other decorative items. Chantilly LACE is a type of LACE that originated in the French city of Chantilly in the 17th century. It is characterized by its intricate floral designs and is often used for wedding dresses and other formal occasions.