Personalized Bulldozer 1st Birthday Baby Bodysuit. 1st Birthday Bulldozer Baby Bodysuit - White has number 1 and room to add a personalized name for your one year old on their birthday party day. Our unisex 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.