81 Years Pins and Buttons

Description: number design

Description: Celebrate a 9th birthday with this clever math-themed concept featuring equations and a chalkboard style square root of 81.

Description: Nothing's gonna touch you in these Golden Years…

Description: Wish you could go back to 1981? Whether it was the year of your favorite song, your graduation from education or other special occasion... was life just better then? Let everyone know with this retro 1981 design for people who wish we were back in the 80s! This retro 1981 design makes a great gift for anyone who misses the 80s!

Description: Eighty One 81

Description: This 9th birthday shirt is a funny and memorable gift idea for geeky kids who love math, and either turning eleven or are 9 years old. If your child just learnt how to do square root, even better. This is the perfect tee for your 9-year old!

Description: Perfect 81th birthday gift for loved one or friend who are born in 1940 !

Description: Perfect 81th birthday gift for loved one or friend who are born in 1940 !

Description: Great gift for girl, woman, nana, mimi, grandma, mother, mommy, mama, aunt, sister, cousin, daughter, niece, wife who born in January 1940

Description: A clever mix of math and monster trucks featuring a number nine being scaled by colorful off-road vehicles.

Description: For those who are in their 80s era or ages 80 to 89! You can actually use this for up to 10 years!

Description: For those who are in their 80s era or ages 80 to 89! You can actually use this for up to 10 years!

Description: For a kid that is nine or is turning nine years old, here's a shirt that expresses his/her age through a mathematical way, the square root of 81 being 9. Fun shirt for any boy or girl, especially if he/she likes math, numbers, and is a bit nerdy/geeky. Perfect for a child's ninth birthday! Encourage his/her interest in mathematics and science.

Description: Number 81

Description: It's the perfect gift for 9 years old, son or daughter

Description: Vintage 1942 Made in 1942 81th birthday 81 years old Gift

Description: 81 years is something to celebrate! Is the big 81st birthday party coming soon? Surprise someone with this beautiful 81st birthday idea showing 81 years in hours, minutes and even seconds! Perfect gifts for men, women and a perfect addition to other birthday decorations and party props for a day filled with fun! Happy 81st Birthday!

Description: Makes a great 81st birthday shirt gift in quarantine, and social distancing

Description: This shirt makes a great 81st birthday gift. Surprise your loved one or your friend with this great birthday tee idea!

Description: 1941 classic