Girls 3pcs Swimmable Mermaid Tail Princess Bikini Bathing Wear Swimwear Swimsuit Three piece costume. The bottom-finned piece of the costume does not allow for locomotion.girls cute 3pcs Mermaid Tail costume,hollow out tail bottom, easy to stand and walk around size 110:Bust:8.6*2(Stretched to 25inch),Pants Length 8.6inch,Hip 22inch, Skirt length:31.4inch size 120:Bust:9.4inch*2(Stretched to 28.3inch),Pants Length 9.4inch,Hip 23.6inch,Skirt length:33inch size 130:Bust:10.2inch*2(Stretched to 29.9inch),Pants Length 10.2inch,Hip 25.1inch,Skirt length:34.2inch Perfect for tub, beach holiday, pool party, bathing and swimming,halter design bikini top, adjustable for a better fit