Amazon has this Roller Derby 1978-04 Youth Girls Firestar Roller Skate, Size 4, White/Pink
For $13.14!
She’ll glide with confidence in the Roller Derby® girls’ FireStar roller skates. The sport shoe laces up securely, then fastens with a power strap at the top; a padded collar keeps the fit comfortable. Stability is provided by a lightweight torsion beam chassis, and urethane wheels roll along smoothly.