One Happy Dude Boy's Retro 1st Birthday ベビーTシャツ

Make your little guy the star of his big day with our One Happy Dude Birthday Shirt! Featuring a fun retro-inspired design with bold black and white accents and a cheerful happy face motif, this shirt is perfect for celebrating a boy’s first birthday in style. This shirt is ideal for party photos, cake smashing, and all the fun birthday activities. The playful “One Happy Dude” design adds a cool, modern-retro vibe that makes your birthday boy feel extra special.