Heirloom Baby Bibs Heirloom Baby Bibs contains four bib pattern shapes oval, square, round, and rectangular and sizes preemie, newborn, and infant. A Christening bib variation is included. A basic lined construction technique has been used in all four bibs. Ribbon ties have been use at the neckline, making it easier to fit a wide range of baby weights. These patterns and designs are easy and fun and make fast and easy baby gifts. The shapes and designs may be used interchangeably, creating dozens of bib variations.