Front Row, Left to Right (1828):
1) Giro, 50-57 cm, $25
2) Giro, 50-57, $25
3) Bell, 54-58 cm, $25
4) Diadora, M, $5
Back Row, Left to Right:
1) Bell, 55-59, $25
2) VIVA, M-L, $20
3) Headwinds, L, $10
4) White helmet, L, $15
Several different size, no doubt one will fit, only way is to try one. Some in front row would work for kids.
Almost all are in near new condition.