But they did not do so. For whatever reason, no one knows.

https://www.moteefe.com/store/alien-liberation-day-bout-to-see-them-aliens-shirt?
https://www.moteefe.com/store/darth-vader-the-force-must-go-on-freddie-mercury-shirt?
https://www.moteefe.com/store/eleven-i-closed-the-gate-mind-flayer-shirt?
https://www.moteefe.com/store/fucking-savages-in-the-box-yankees-logo-shirt?
https://www.moteefe.com/store/girl-who-is-perfectly-happy-with-starbucks-and-disney-shirt?
https://www.moteefe.com/store/elfen-lied-shirt?
https://www.moteefe.com/store/french-bulldog-i-love-mom-t-shirt?
https://www.moteefe.com/store/goldens-gym-chin-up-chest-out-buttocks-tight-t-shirt?
https://www.moteefe.com/store/totoro-and-son-goku-shirt?
https://www.moteefe.com/store/han-solo--chewbacca-may-the-force-be-with-you-as-you-live-long-and-prosper-shirt?
https://www.moteefe.com/store/boba-fett-hello-darkness-my-old-friend-shirt?
https://www.moteefe.com/store/golden-girls-thank-you-for-being-a-friend-shirt?
https://www.moteefe.com/store/im-a-simple-woman-got-avengers-and-son-of-anarchy-shirt?
https://www.moteefe.com/store/im-a-simple-woman-star-wars-avengers-and-got-shirt?
https://www.moteefe.com/store/minnie-mom-knows-a-lot-but-nana-knows-everything-shirt?

Source: Birthdayshirtsidea.com