Please note: We are in the process of adding sizing charts to each item as we list them. If an item does not have a sizing chart attached please use the information listed here.
What does One Size mean?
OS just means "one size" as in one size fits most. Uniform Sizing. One size means every product is the same size, and one size fits all usually refers to a clothing item, again, they are all the same size pieces and they are designed to fit everyone. These fit adults and older kids just fine. Typically Size S-L. One Size socks typically fit size 6-9. "One Size" is a great alternative for those in between sizes.