Personalized I'm Going To Be a Big Cousin Elephant Baby Bodysuit. Our "Big Cousin to Be" line includes a variety of items such as matching cousin shirts for boys, cousin crew outfits for kids, and neutral black and white options that are perfect for any gender. Let everyone know that even though you may be little, you're going to be a big cousin soon! With funny big cousin sayings and a "Big Cousin Est." design, these products are a great way to show off your excitement for the new baby on the way. Our one piece baby bodysuit make great gift for newborns, babies, infants, baby showers and expectant moms. An ideal gift for any new parent who will want one in every color.