Piko tops are most often associate with a style instead of a brand. The style of top people look for are fitted sleeves with a flowy bodice. There are many manufacturers of similar tops. Some women do not prefer how tight the arms fit in the original piko tops, that's why there are many other options that fit almost exactly the same, but the arms are a more comfortable fit. You can see that there are dolman sleeve tops and other brands of piko tops here.