The product is a vintage Casa De Flamengo 2009 rare retro home soccer jersey shirt in size M. It is manufactured by the brand Olympikus and falls under the category of jerseys. The style is short sleeve, making it suitable for playing soccer or casual wear. The design likely reflects the traditional colors and emblems associated with the Casa De Flamengo soccer team, providing a nostalgic and unique item for fans or collectors of soccer memorabilia.