Celebrate your little one's 4th birthday in style with this adorable black t-shirt! The design features a charming unicorn illustration intertwined with a large number "4", creating a festive and playful look. The unicorn boasts a rainbow mane and a sweet, dreamy expression, making it irresistible for any unicorn lover. Crafted from a soft, comfortable fabric, this t-shirt is perfect for birthday parties, casual outings, or everyday wear. Let your child shine on their special day with this unique and eye-catching birthday tee.