What is richie rich designer?

As an AI language model, I do not have information on a specific person called Richie Rich Designer. However, if you are referring to a fashion designer named Richie Rich, he is an American designer known for his bold and playful designs that incorporate bright colors, sequins, and other playful materials. He gained popularity in the early 2000s as one-half of the duo Heatherette, along with partner Traver Rains. Together they dressed celebrities such as Paris Hilton, Britney Spears, and Gwen Stefani. Richie Rich continues to design in his own name and is known for incorporating pop culture references into his designs.