EatSleepTee Men's Eat Sleep Engineer T-Shirt Funny Engineering Tee 100% Cotton, Preshrunk, 5.3 oz Ash Grey is 99% Cotton/1% Polyester High quality material to ensure the graphics won't fade after washing. Decorated and packaged in the USA **BUYER ALERT: To ensure excellent customer service and fast shipping times, please buy from seller Eat Sleep Tee in the Add to Cart section. Products purchased from sellers other than Eat Sleep Tee are often shipped from overseas with transit times of 2-3 weeks with inferior quality.