1. Most of our styles are based on Asian size which is about one size smaller than US/CA, AU/NZ, and EUROPE size.
2. “One size” on our site means “medium”. If material is stretchable, it may fit small and large.
3. 1 inch = 2.54 cm
4. Plus size such as 3XL/4XL/5XL and 6XL can be calculated same way with below regual size chart.
5. Please email us if you need any other convert size information.