A heel is the bottom, back part of a shoe or boot that provides elevation. The styling and construction of a heel may vary (i.e., stacked, stilletto, spiked, sculptured, kitten).
About Pageant Shoes:
Pageant Shoes are shoes designed for pageant shows with uppers usually in clear vinyl, metallic leather or a dyeable fabric so that they can be finished to match the color of a dress or swimsuit. Pageant Shoes are most commonly styles worn are slides, slingbacks and ankle straps sandals with medium to high heels. Pageant Shoes are often decorated with rhinestones, beads or sequins.
About Sequins:
Sequins are small, flat, round-shaped pieces of a shiny plastic or metal, which are generally sewn onto clothing or footwear to reflect light and add shimmer.