This article discusses the Japanese dress code and what not to wear in order to respect their culture and traditions. It advises against revealing clothing, loud prints, excessive makeup, showing tattoos, wearing shoes indoors or flip flops, wearing hats indoors, wearing black to weddings, swimwear outside of the beach or pool area, overly casual clothing in formal settings, and cultural appropriation. The article emphasizes the importance of respecting Japanese values and beliefs through appropriate attire.