Personalized Little Sister - I Love My Big Sister Baby Bodysuit. Show your big sister some love with I Love My Big Sister apparel and gifts! Whether you're celebrating a new family addition or just want to show your sister some extra appreciation, these thoughtful designs make the perfect gift. Perfect for pregnancy announcements too, this collection is sure to bring a smile to anyone's face. 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.