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Dad hats typically come as one size fits most, which will fit a head circumference of 22–23.5 inches (56–60 cm). If you’re ordering online, use a measuring tape to measure around your head. You may be able to find dad hats in a conventional sizes. A small size is 21–22 inches (53–56 cm), while a large size is 23.5–24.25 inches (59.7–61.6 cm). The best thing about the dad hat is the multiple ways that you can wear it. You can get the most use out of your dad hat if you stick to colors like gray, navy, black, dark green, red, and white. Dad hats typically feature a single embroidered image, logo, or phrase. Shop around to find one that expresses your individuality and tastes.  Corporate logos are popular, as are images from popular movie franchises. You can find dad hats with almost every major sports team’s logo on it. Many artists produce dad hats with a variety of political and social messages or artwork. It is generally considered a faux pas to keep the stickers on your dad hat. Peel off and throw away the stickers before you wear your hat for the first time.
Try on hats or measure your head to find the best fit. Choose neutral tones for the most versatile hat. Find a graphic that expresses your personality. Remove the stickers before putting the hat on.