Show off your grandpa pride with this bold black t-shirt. Featuring the witty saying "I'm not retired! I'm a professional Grandpa," this shirt is sure to get a laugh. The classic fit and comfortable fabric make it ideal for everyday wear, whether you're spending time with the grandkids, running errands, or just relaxing at home. This makes a great gift for the best grandpa who loves to make a statement. The perfect apparel for a cool grandpa.