The tag sizes vary, but they are equivalent to size 90. My children wore these around the same time. From left: MUJI 80 (large) Easy-to-move tapered pants Unknown 100 size, 7/10 length gap 80 (large) branshes 90 There is no major damage, but there is a feeling of wear. The second from the left has a thin area below the knee. The right two were not worn much (less than 5 times).