BEST SELLER! So sweet and adorable, this precious front and back design t-shirt is the perfect combination of whimsy and fun for the big sister to be. The front of this adorable t-shirt features our original, signature single bird with the message, "a little birdie told me a secret...", then the big sister to be turns around to reveal two adorable whimsical birds that say "i'm going to be a big sister!" So much fun for a surprise pregnancy announcement that the big sister gets to be the biggest part of! She'll love wearing it all the way up to the big day! This sweet shirt can even be personalized with the big sister's name and it's completely customizable: change colors, the wording, add a name, anything you need! Just add your custom requests to the "Special Instructions / Notes" section when ordering. This digitally printed t-shirt means that the fibers of the shirt are actually dyed with eco-friendly water based inks and is printed on a superior quality, super soft t-shirt for long lasting durability.