This collar I specifically designed for Burning Man wear. You can add it to any costume or just wear it by itself in the hot dusty desert. This collar is 20 inches wide and can be worn by both men or women. This piece of jewelry I designed and hand made in my studio in Denver. Thanks for looking and happy shopping! **Standard shipping within the US and to Canada is FREE. **My orders will be shipped within 3 business days. Please contact me me if you need the item faster. If you would like insurance on your package please let me know. I am can't be liable for any lost packages by the delivery services.