3 Marthas Blue Chick Large Bib3 Martha's precious chicks in blue and yellow could not be any cuter! The appliqued birds are on a background of crisp white pique. This bib is trimmed in a soft blue and white check to coordinate with the chicks. Bib fastens in the back of the neck with a comfortable velcro closure. This bib is 100% cotton and machine washable.