Celebrate your little one's first birthday in style with this adorable black t-shirt. Featuring a whimsical unicorn graphic holding a birthday cake beside a bold number "1", this shirt is perfect for the big day. The design includes the text "MY ST BIRTHDAY!" in eye-catching purple. The unicorn is creatively designed with a party hat and pastel mane. Made from comfortable materials, this tee ensures a great fit and feel, making it ideal for birthday parties, photoshoots, or as a keepsake for this special milestone.