A marking system for assisting identification of baby care articles appropriate for a particular baby includes an array of pictorial representations including at least a first set of pictorial representations corresponding to a first stage of development and a second set of pictorial representations corresponding to a second stage of development. A first set of baby care articles adapted for use during the first stage of development is provided, wherein the first set of baby care articles includes baby care articles from at least two different baby care article sub-sets selected from the group of baby care article sub-sets comprising diapers, wipes, bibs, feeding implements, bath care items, and personal hygiene products. Each baby care article in the first set of baby care articles bears a pictorial representation selected from the first set of pictorial representations. A second set of baby care articles adapted for use during the second stage of development is provided, wherein the second set of baby care articles includes baby care articles from at least two different baby care article sub-sets selected from the group of baby care article sub-sets comprising diapers, wipes, bibs, feeding implements, bath care items, and personal hygiene products. Each baby care article in the second set of baby care articles bears a pictorial representation selected from the second set of pictorial representations.