100% wool. Made in the Czech Republic. Approximate crown diameter: 11 1/2". One size fits all. Larger, floppier crown. Colors: black, brown, camel, charbrown, charcoal, cobalt, eggplant, forest, fuchsia, grey, kelly, lavender, light olive, maroon, navy, olive, orange, pink, purple, red, royal, rust, tan, taupe, teal, white, wine.