This black T-shirt features a playful design with the text "DON'T BE SO" arched above a detailed illustration of a red and white koi fish, followed by the word "KOI" in bold red letters. The design is encircled by a turquoise ring, adding a splash of color. Made from a soft, comfortable fabric, this tee offers a relaxed fit suitable for everyday wear. Show off your unique sense of humor and love for aquatic life with this eye-catching shirt. Perfect for casual outings or as a fun conversation starter!