Handmade Baby Crochet Mermaid Outfit. 3 Pieces: Mermaid tail, Shell headband and bikini top. Approximate measurements: Mermaid tail from waist to end of fin 23". From waist to to tip not including fin 16". Width of tail at widest part 9". width of tail at waist 8" and has useable draw string. Shell headband diameter 6.5". width of band 1.5" Bikini top has ties so fits for any size.