FTSUCQ Womens/Girls The Future Diary Gasai Yuno Mirai nikki Top&Skirt Cosplay Costume

How can i receive a return label for this item?

Im 5'0 almost 5'1 and weigh 90 pounds. what size?

If im 5'4 and I weigh abt 100 pounds what should I choose?

I'm 5'2 and weigh maybe 100 pounds. I have a 36 inch bust (but a 30 inch underbust) a 25 inch waist, and the widest part of my hips is 35inches. Size?