PS: The mermaid tail is swimmable. and it is NOT made of silicone. it is made of spandex and soft plastics. hope could understand!! All items will send from China, shipping time is about 10-20 days. plz dont worry and wait patience. we will send the items out within 1-3 days after we receive the payment.^_^ PS: Please notice this tail is swimable, but as the fin is really big and heavy, so it might be a little difficult to swim so long time. it is better for photo shooting, the pictures are beautiful! if you prepare to order a tail to swim, we suggest you could choose this style, the same print, but smaller. and better for swimming. here is the link:(just click) http://www.bonanza.com/listings/2017-Kids-Adults-Colorful-Mermaid-Tail-Swimming-Costume-With-Monofin-Fin-Cosplay/489564676 Package Includes: 1 Mermail Tial + 1 Monofin + Bikini ( Bra) if you have questions about price, or want discount, could contact us.^_^ All item DO NOT accept return, as it is custom made item, will take much time and money to make it,hope understand!!! once order, could not cancel. could change to other style or size, but could not cancel.hope understand. PS: please understand the size choose according to your Height, for example: if you are 160cm tall, and standard body size(not too fat or too thin) should choose Height 160 size. The tail is made of cloth, polyester material, the monofin made of Soft plastics. hope you could understand.thanks!!!