Yes, Squid Game is likely to be a popular Halloween costume this year. This is due to the popularity of the season itself. Many people enjoy dressing up as their favorite characters for Halloween, and Squid Game has a wide variety of characters to choose from. Additionally, the costume is simple and easy to wear, which makes it ideal for Halloween parties and events, unlike any orange dress. Costumes inspired by Squid Game are also likely to be popular among cosplayers.