Celebrate the arrival of a new family member with this adorable "Big Sister 2021" t-shirt. The shirt features a cute unicorn design with colorful flowers, a bow, and twinkling stars. The words 'Big Sister' and '2021' are printed in a contrasting color. Made from a soft, comfortable fabric, this shirt is perfect for everyday wear and special occasions. It's a great way to show off a new role and capture precious memories. A fun and stylish way for a young girl to announce and celebrate her new position as a big sister. It will be a treasured keepsake of this special year.