Personalized I'm Going To Be a Big Cousin Elephant Baby Bodysuit. Our "I'm Going To Be a Big Cousin" line includes a variety of items such as matching cousin shirts for boys, cousin crew outfits for kids, and neutral black and white options. The funny big cousin est theme adds a touch of humor to the mix, making these products both stylish and fun. Let everyone know that even though you may be little, you're going to be a big cousin soon! 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.