Bought size 10-12 for my 10 year old girl, too short! The quality is very good. I really wish it could be longer. The label for size 10-12 says 140cm which is not the average for US kids.
ZukoCert Fleece Leggings Cashmere 2P B 130 Girls' Clothing for Leggings
61 Review
Kid Nation Unisex Heather Charcoal Girls' Clothing for Leggings
52 Review
IRELIA Girls Leggings Modal Spring Girls' Clothing for Leggings
52 Review
Lilax Girls Basic Length Leggings Girls' Clothing in Leggings
52 Review