A classic kokoshnik is a traditional Russian headpiece that has been worn by women since the 16th century. 

It is characterized by the following features:

Shape and Structure: The kokoshnik typically has a crescent or semicircular shape that arches over the head. Some designs resemble a fan or a halo, extending high above the forehead.

Material and Embellishments: Traditionally, kokoshniks are made from a stiffened fabric or metal base covered in luxurious materials such as silk, velvet, or brocade. They are often elaborately decorated with pearls, beads, sequins, embroidery, and gold or silver thread.

Design Variations: The design of the kokoshnik can vary significantly depending on the region and the social status of the wearer. Noblewomen's kokoshniks are typically more ornate and elaborate compared to those worn by peasants.

Veil and Ribbons: Many kokoshniks feature a veil or ribbons that hang down the back, sometimes reaching the waist or even the floor. These veils and ribbons are often made from fine lace or silk and can be intricately decorated.

Cultural Significance: The kokoshnik is not just a decorative piece but also a symbol of Russian heritage and identity. It is often worn with traditional Russian sarafans (long, sleeveless dresses) during festivals, weddings, and other cultural ceremonies.

Overall, the kokoshnik is a stunning and intricate piece of headwear that reflects the rich history and cultural artistry of Russia.