This is Uzbek's national hat and very popular in Uzbekistan. Uzbeky people call that hat "Tashkent Do'ppi".

✔️ Name: Tashkent Duppi
✔️ Handmade
✔️ Materials: Velwet, Silk
✔️ Circumference:
Small size - 57 cm (22.44 inch).
Medium size - 58 cm (22.83 inch), 59 cm (23,22 inch) 
Big size - 60 cm / 23.65 inches
✔️ Care: Dry cleaning only. Do not machine wash and use bleach

P.S. please, remember to add the size as a separate note when ordering.