GUOLUOFEI Sanrio Slippers for Women Summer Children's Cute Cartoon Indoor Home Non-Slip Parent-Child Purple Size 38-39

| Shoe Size (mm) | Insole Length (cm) | Recommended Foot Length (cm) | Suggested Age (years) |

|----------------|--------------------|-----------------------------|-----------------------|

| 150 | 15.0 | 14.0 - 14.5 | 2 - 2.5 |

| 160 | 16.0 | 15.0 - 15.5 | 3 - 3.5 |

| 170 | 17.0 | 16.0 - 16.5 | 4 - 4.5 |

| 180 | 18.0 | 17.0 - 17.5 | 5 - 5.5 |

| 190 | 19.0 | 18.0 - 18.5 | 6 - 6.5 |

| 200 | 20.0 | 19.0 - 19.5 | 7 - 8 |

| 210 | 21.0 | 20.0 - 20.5 | 8 - 9 |

| 220 | 22.0 | 21.0 - 21.5 | 9 - 10 |

Insole length is manually measured and may have an error of approximately ±0.3 cm.

Recommended ages are for reference only as children's development varies.

The product offers a vibrant and versatile style suitable for various preferences.