Celebrate the upcoming arrival of a new sibling with this adorable "I Can't Keep Calm I'm Going to be a Big Sister" t-shirt. The black tee features a playful pink crown graphic above the text, followed by the phrase in bold white letters. Below that are two small footprints flanking the word "Big" and the word "Sister" in pink text. The shirt appears to be made from a soft, comfortable material perfect for everyday wear. This makes a charming pregnancy announcement or a thoughtful gift for the soon-to-be big sister. Wear it to family gatherings, playdates, or just around the house to showcase the excitement of the new addition!