Very Important notice before ordering! PS:please understand the size choose according to your Height,(From Head to toe!) For example: if you are 160cm tall, and standard body size(not too fat or too thin) should choose 160 size. hope you could understand.thanks! If taller than 175cm , then need to choose custom made.^_^ if there is anything you are not clear, could contact us any time. SIZE CHART: all measurements are cm, not inch. hope to understand. thanks! Package include: Mermail Tail + Bikini ( Bra), NO MONOFIN!!!! PS:we could also custom made for you. if you want, could send us the picture, then we will make for you.;) it is customize item.so usually it will not accept cancel when ordering, or return if the tail is no problems, hope understand!!! tks! PS:The tail is made of spandex, not silicone, hope could understand! and the tail is too big,so, if you have your own monofin, can put it in.