Personalized 18 Years of Marriage Couple 18th Anniversary Baby Bodysuit. Celebrate your anniversary in style with our 18 Years of Marriage Couple 18th Anniversary apparel and gifts. Show your love and commitment to each other with these beautiful and unique items. 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.