vintage van's style #124 ~ US3.5 ?

vintage van's style #124 basketball high

black/white check

made in usa circa 1985

used 

US3.5?/UK2.5-3 (gum waffle outsole portion measures 23cm)

good used condition. all rubber remains soft & flexible despite some stress cracking. size no longer visible but quite confident of US3.5 if not US3.