This article provides tips and tricks for understanding Japanese clothing sizes, converting US sizes to Japanese sizes, and shopping for clothes in Japan. It explains that Japanese clothing sizes are generally one or two sizes smaller than their American equivalents and are measured in centimeters. It also suggests measuring yourself before shopping or using an online conversion chart to get the right fit. Additionally, customers should keep an open mind when it comes to style since many stores may only carry traditional Japanese styles. Finally, international shipping is available from major retailers like Uniqlo and Zozotown for those who prefer online shopping.