The skirt and top of the green one was very easy the 2 first seeds that I use give me that. The shoes was more difficult I need to use 5 seeds of shoes to get it xDDDD
And the Pink one, I got a lot of headpieces, the skir was easy, I got a lot of that flowers too, the most difficult to get was the top, I dont remember how many seeds I use but its the "rare" one.
If somebody wants to see the outfits with more detail:
And some bonus that i got