Get ready to stretch the limits of adult humor with this hilarious design: "63 Earths Can Fit Inside Uranus. 64 If You Relax." Perfect for science and astronomy buffs with a dirty mind or anyone who loves a funny planetary pun, this design is guaranteed to get laughs and double takes. Wear it proudly and let everyone know your sense of humor is truly out of this world! πππ Printed on our super soft ring-spun & combed cotton unisex T-Shirt. Or upgrade to our Luxury vintage heather colors (cotton/poly blend) for an even softer, more durable, classic look. Which colors are luxury? We print & ship all of our high quality graphic tees in the USA.