Prisma iliya Illyasviel von Einzbern

I don’t know how to make the bottom layer of the skirt (which is black) correctly. If you find out what tag to do this with,let me know and I’ll add it. I personally didn’t founded worked one,tags - Flat chest, Red eyes, masterpiece, score_9, score_8_up, score_7_up, best quality, long hair, pale blonde, prisma-iliya, (pink stockings:1.0), Pink dressstrength 0.7 dont use more or images gets corrupted