Handy links:

 * "島風 cos" on taobao
 * Boots:
  * http://item.taobao.com/item.htm?id=36682921469
  * http://item.taobao.com/item.htm?id=36823110087
 * Rensouhou-chan plushie: http://item.taobao.com/item.htm?id=36055154783
 * Anchor hair ornament:
  * Looks like not-nice texture: http://item.taobao.com/item.htm?id=35808145480
  * Nicer texture? http://item.taobao.com/item.htm?id=36492451558
 * Wig and ears: http://item.taobao.com/item.htm?id=36948348435
 * One of the cosplay options: http://item.taobao.com/item.htm?id=36519245217