Baseball Theme Double Header Twin Joint Birthday Invitation

Double the fun and celebrate two special milestones with this vintage-inspired watercolor baseball joint birthday invitation! Framed by light blue subtle pinstripes, this sporty design features a leather baseball glove catching a ball, a wooden baseball bat paired with a blue batting helmet, a gold trophy cup topped with a baseball, a red-and-blue megaphone, a game ticket stub, and a team pennant. At the centre, bold navy varsity arch block typography for "DOUBLE" sits above classic retro red tail script lettering for "Header" flanked by red stars, centred over crossed wooden baseball bats. At the bottom, a green baseball field scoreboard cleanly displays the party date and time details. Highlighted by classic navy script typography for both children's names and ages, this fully editable template is the ultimate choice for a twins birthday party, brothers joint birthday celebration, baseball theme birthday, or double header sports event. Set a fun, athletic, and memorable tone for a joint birthday party sports fans will love!