Magic Boxer Shorts Monkey Design Pattern Unisex Monkey "magic" boxers expand when put in water! These fun "magic" boxers come compressed in a small 2" x 3" package that is in the shape of shorts. Simply remove the packaging and soak the boxers in water for a brief while. They will grow into wearable boxer shorts before your very eyes! The fabric is 100% cotton. Elastic Waist. Extra Large (42"-44")