80stees.com does provide a sizing chart to help customers find the right fit for their retro apparel. The sizing chart typically includes measurements for chest width, length, and possibly other relevant dimensions depending on the type of clothing, such as t-shirts or hoodies. Customers can usually find this chart on the product pages or in a dedicated section of the website. It is designed to assist shoppers in making informed decisions about which size to select based on their individual preferences and body measurements. If you are having difficulty locating the sizing chart, be sure to check the relevant product descriptions or the customer service section of the website for additional guidance.