Personalized I'm A Big Bro Octopus Cute Brother Baby Bodysuit. I'm A Big Bro Baby Bodysuit - Heather and Navy has green and blue chevron striped octopus pair for a little boy with a new sibling. 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.