Funny Slogan T Shirt Who Are These Children And Why Do They Keep Calling Me Dad Not sure how you ended up with these little humans calling you "dad," but own it with this hilarious t-shirt. The "who are these children and why do they keep calling me dad?" slogan tee is the perfect gift for any father figure, whether he's a new dad still getting used to the role or a seasoned vet who's been around the dad joke block. Made of soft 100% cotton and available in a full range of sizes, this funny t-shirt for dads is an easy way to get a laugh at family gatherings or while out running errands. It's the father's day, birthday or any-day gift that says "I may not always know what I'm doing as a dad, but at least I have a sense of humour about it." SIZE GUIDE To Fit Chest (inches) Small 36-38" Medium 40" Large 42" X-Large 44" XX-Large 46-48" 3XL 50-52" 4XL 54-56" 5XL 58-60" 6XL 62-64"