On 16" chains to suit children from perhaps age 8 to 16, (but shorter chains are available in 12", 13", 14" and 15" if preferred. Please use the contact us box to let us know if you'd prefer a shorter length.) The embossed children's locket necklace measures a petite 15mm x 15mm (.59") and features a butterfly in pink and blue enamel. On a 12" or 13" chain, this locket would suit a baby christening gift.