6th Birthday T-Shirts

Turning SIX is a big deal—and Pickachoo is here to make it extra special with our 6th Birthday T-Shirts Collection! Designed for vibrant, playful, and energetic six-year-olds, these tees are perfect for celebrating this exciting new chapter of growth, confidence, and fun. Our 6th birthday shirts for boys and girls come in a variety of bold, colorful themes including “Sixtacular” party designs, “Level 6 Unlocked” for little gamers, dinosaurs, unicorns, ballerinas, trucks, superheroes, rainbows, race cars, mermaids, and sparkles galore! Every shirt in this collection is built to match your child’s unique personality and boundless enthusiasm. Made with ultra-soft, breathable cotton, these tees are ideal for all-day wear during birthday parties, photo shoots, school events, cake smashes, or park playdates. Whether your little one is sweet, sassy, silly, or sporty—we’ve got a birthday shirt that brings their personality to life. Want to add a custom touch? Many of our designs allow personalization—add your child’s name, age, or birthday date to create a keepsake they’ll love to wear even after the candles are blown out. If you're looking for a memorable, fun, and high-quality birthday outfit, the Pickachoo 6th Birthday T-Shirt Collection is your go-to destination for milestone magic!