What is polo exchange?

I'm sorry, but I cannot accurately provide information about "polo exchange" as there are many possible interpretations. Some contexts in which "polo exchange" may refer to:

• Polo Exchange (website): An online marketplace that specializes in luxury fashion items, including designer handbags, clothing, and accessories.
• Polo Exchange (sport): A term commonly used in polo, where team members change positions during a game, often referred to as a "polo exchange."
• Polo Ralph Lauren Exchange: A retail store that sells fashion and lifestyle products, including clothing, shoes, and accessories, under the brand Polo Ralph Lauren Exchange.

Please provide more specifics about the desired information for me to better assist you.