Birthday Themed Shirts

This design features the message "TODAY I AM 1", with the number "1" having a fun, vibrant, colorful, rainbow-like gradient pattern. This could perhaps be worn by a child who is celebrating his or her 1st birthday.

This 1st birthday party shirt design features the message "HAPPY 1st BIRTHDAY,", plus a personalized name. The text and digits have an appearance inspired by the art deco styling of the 1920s or 1930s. Shirts like this might be worn by the guests at a party being held to celebrate the birthday of somebody who is turning 1 year old.

The front of this colorful, exciting, and fun birthday-themed shirt design features a large number "1" and the message "HAPPY BIRTHDAY,", both having a rainbow spectrum gradient inspired pattern coloring, along with a bold yellow editable name. Vibrant birthday themed shirts like this might be fun for the guests at somebody’s first birthday party and celebration to wear.

This fun, colorful, and vibrant birthday-themed shirt design features a large number "1" with a rainbow spectrum gradient inspired pattern, along with the message "Happy 1st Birthday,", and a personalized name. A fun pattern of various music notes and music symbols having a variety of sizes and colors appears behind the rainbow-colored birthday number. Shirts like this might be worn by the attendees at a birthday celebration being held to celebrate somebody’s 1st birthday.

This nerdy and silly shirt design features the message "1 YEAR OLD!", the birthday greeting message "Happy 1st Birthday,", and an editable name. The upper age digit and text have a nerdy, pixelated, green, 8-bit graphics style appearance inspired by that of retro video games and 80s era computer games. The lower greeting message has a geeky, yellow, retro digital computing inspired appearance. Shirts like this might be worn by the attendees at a birthday party being held to celebrate somebody’s 1st birthday.

This 1st birthday party shirt design features the message "HAPPY 1ST BIRTHDAY,", along with an editable 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 first birthday.

This 1st birthday party shirt design features the message "HAPPY 1st BIRTHDAY,", along with a customizable name. The text and digits have an art deco inspired appearance, reminiscent of the 1920s/1930s. Shirts like this might be worn by the guests at a birthday party being held to celebrate somebody’s first birthday.

This 1st birthday party shirt design features the message "HAPPY 1st BIRTHDAY,", along with an editable name. The message and digits have an art deco inspired look, reminiscent of the 1920s/1930s. Shirts like this might be worn by the guests at a birthday party being held in celebration of somebody’s first birthday.

This simple birthday-themed, black-colored shirt design features a warm birthday wish like "HAPPY 1st BIRTHDAY, ANDREW!" on the front, in bold text. The birthday number has a faux/imitation gold-like coloring appearance. The name on the front can be personalized. A shirt like this could be worn to a birthday party for somebody who is celebrating their first birthday.

This fun, vibrant puzzle design features a colorful bursting celebratory fireworks inspired pattern, along with the number "1" featuring a multicolored rainbow inspired spectrum or gradient pattern. It also features a custom name and event message, such as a "Happy Birthday" birthday greeting. A shirt like this might be worn by the attendees at a birthday party being held to celebrate somebody’s first birthday.

This lively and exciting shirt design has a customizable name, a vibrant bursting celebratory fireworks inspired pattern, and the message "1 YEAR OLD!" having a colorful rainbow spectrum inspired gradient pattern. Shirts like this might be worn by the attendees at a birthday party being held in celebration of somebody’s first birthday.

The front of this colorful, eye-catching, and exciting birthday-themed shirt design features the message "HAPPY 1ST BIRTHDAY" with letters and digits featuring a multicolored rainbow like gradient pattern, and a personalized name colored yellow. A fun, happy shirt like this might be worn by the attendees at a birthday party being held to celebrate somebody’s 1st birthday.

The front of this eye-catching, vibrant and exciting birthday-themed shirt design features a colorful celebratory fireworks inspired pattern, along with the message "HAPPY 1ST BIRTHDAY" having a multicolored rainbow like gradient pattern, and a editable name colored yellow. A shirt like this might be a silly, happy way of sending a birthday greeting message to somebody who is celebrating their first birthday. It might be worn to a birthday visit or by the guests at a surprise birthday celebration.