Birthday Themed Shirts

This 45th birthday party shirt design features the message "HAPPY 45TH BIRTHDAY,", plus a customizable name. The text and digits have an appearance inspired by the art deco styling of the Roaring '20s and 1930s. Shirts like this might be worn by the guests at a party being held to celebrate the birthday of somebody who is turning 45 years old.

The front of this exciting, vibrant, and cheerful birthday shirt design features a large number "45" and the message "HAPPY BIRTHDAY,", both colored with a rainbow spectrum gradient inspired pattern, along with a bold yellow customizable name. Vibrant birthday-themed shirts like this might be worn by the guests at somebody’s forty fifth birthday party.

This fun, colorful, and vibrant birthday-themed shirt design features a large number "45" with a rainbow spectrum gradient inspired pattern, along with the message "Happy 45th Birthday,", and a customizable name. A fun pattern of various music notes and music symbols having a variety of colors and sizes appears behind the rainbow-colored birthday number. Shirts like this might be worn by the attendees at a birthday celebration being held to celebrate a song composer’s, a musician’s, a singer’s, or somebody else’s 45th birthday.

This nerdy and fun shirt design has the message "45 YEARS OLD!", the birthday greeting message "Happy 45th Birthday,", and an editable name. The upper age digits and text feature a geeky, pixelated, green, 8-bit graphics style look inspired by that of vintage computer games and retro video games. The lower greeting message features a nerdy, yellow, vintage digital computing inspired look. Shirts like this might be worn by the attendees of a birthday party held in celebration of the 45th birthday of somebody who likes vintage video games or old computers.

This 45th birthday party shirt design features the message "HAPPY 45th BIRTHDAY,", along with a customizable name. The text and digits have an art deco inspired appearance, reminiscent of the 1920s or 1930s. Shirts like this might be worn by the guests at a birthday party being held to celebrate somebody’s forty fifth birthday.

This 45th birthday party shirt design features the message "HAPPY 45th BIRTHDAY,", along with a custom name. The message and digits have an art deco inspired look, reminiscent of the 1920s/1930s. Shirts like this might be worn by the attendees at a birthday party being held to celebrate somebody’s forty fifth birthday.

This simple birthday-themed, black-colored shirt design features a warm birthday wish like "HAPPY 45th BIRTHDAY, FIRST-NAME!" on the front, in bold text. The birthday number has a faux/imitation gold-like coloring appearance. The name on the front can be customized. A birthday-themed shirt like this could be worn to a birthday party for somebody who is celebrating their forty fifth birthday.

This fun, vibrant shirt design features a colorful bursting celebratory fireworks inspired pattern, along with the number "45" having a multicolored rainbow like spectrum or gradient pattern. It also features a personalized name and event message, such as a "Happy Birthday" birthday greeting. A shirt like this might be worn by the guests at a birthday party being held to celebrate somebody’s forty fifth birthday.

This fun and vibrant shirt design has an editable name, an exciting bursting celebratory fireworks inspired pattern, and the message "45 YEARS OLD!" having a colorful rainbow spectrum inspired gradient pattern. Shirts like this might be worn by the guests at a birthday party being held to celebrate somebody’s forty fifth birthday.

The front of this colorful, eye-catching, and exciting birthday-themed shirt design features the message "HAPPY 45TH BIRTHDAY" with letters and digits having a multicolored rainbow inspired gradient pattern, and an editable name colored yellow. A happy, fun shirt like this might be worn by the attendees at a birthday party being held in celebration of somebody’s 45th birthday.

The front of this exciting, eye-catching and vibrant birthday-themed shirt design features a colorful celebratory fireworks inspired pattern, along with the message "HAPPY 45TH BIRTHDAY" having a multicolored rainbow inspired gradient pattern, and a editable name colored yellow. A happy, fun shirt like this might be worn by the guests at a birthday party being held to celebrate somebody’s 45th birthday.