Overview
A stiletto heel, or just stiletto, is a shoe with a long, thin, high heel. It is named after the stiletto dagger.
Stiletto heels may vary in length from 2.5 centimetres (1 inch) to 25 cm (10 inches) or more if a platform sole is used, and are sometimes defined as having a diameter at the ground of less than 1 cm (slightly less than half an inch). Stiletto-style heels or shorter are called kitten heels.
History
High-heeled shoes were worn by men and women courtiers until the French Revolution. When high heels came back in style in the late 1800s, they were worn only by women. The stiletto heel came with the advent of technology using a supporting metal shaft or stem embedded into the heel, instead of wood or other, weaker materials that required a wide heel. Italian shoe designer Salvatore Ferragamo paved the way for stilettos by inventing the steel arch. Some historians also credit him with inventing the stiletto heel, while others credit French fashion designer Charles Jourdan. French designers such as Roger Vivier and André Perugia popularized the stiletto design in the 1950s, which quickly spread across Europe and the United States.
From Wikipedia (CC BY-SA 4.0).