Personalized 4th Birthday Cowgirl 4 Year Old Baby Bodysuit. Cute I'm four cowgirl Baby Bodysuit - White & Heather w/ Ears outfit with pink number 4 and western hat. 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.