I will arrange them by usage:
5th Place to D curl (any size)
4th Place to J curl (any size)
3rd Place to B curl (sizes 8, 10, 12)
2nd Place to C curl (sizes 13, 14, 15)
1st Place to C curl (sizes 8, 10, 12)
I still have some Y lashes I bought long time ago, but I do not use them as I do not like the look... Thickness wise - 0.15 and 0.20 are the most popular... :hug: