The size option is referring to the brim size

Among other things

If your chest measures 44 inches exactly

if not publicly discussed

Captain's Mistress drinking The size option is referringA strategic two player game for all ages, The Captain's Mistress will keep you entertained on dry land or open waters. Legend claims that Captain Cook took along his mistress on three major voyages to keep him company. Each evening, the Captain and his shipmates would retire to the Captain's quarters to play this game. The Captain's Mistress was rumored to pit one man against another, providing distraction and hours of entertainment. In appreciation