The Squid Game outfit is based on the popular Netflix series, Squid Game. The outfit features a distinctive green tracksuit with a white number on the front, which has become an iconic symbol of the show. Some people may choose to wear this outfit as a way to show their appreciation for the show or as a form of cosplay. Others may simply find the outfit stylish or comfortable to wear. It's important to note that while wearing the squid game outfit can be a fun and unique way to express oneself, it's important to respect others and avoid using the outfit to intimidate or harm others.