Gelante 100% Cotton Packable Fishing Hunting Summer Travel Bucket Cap Hat 1900-Gray-L/XL

I wear 7-1/4 baseball caps.. what size would I need?

Okay can someone do the measuring tape method to inches for the size of the hat cz do not understand the sizing

I have a bucket that i bought from h&m size 58, which size should i get from these offered here?

What size is 22 1/4 inches?