Knife Pleat
Knife Pleats, or accordion pleats (like the musical instrument) allow the garment to expand and relax in shape when moving. They are most commonly found in skirts and are a series of narrow, equal pleats, which have been sharply creased so to lie in one direction.
Lace
Lace is a fine, openwork fabric, typically created from cotton, line, silk or metallic threads to make net mesh patterned work. Lace dates back to the 15th century , when it was worn as a status symbol white edged cuffs and collars denoted your position in society. Today, it is a popular trim, particularly in lingerie and bridal wear.