These are the flexible sizes for respective age group as per mentioned in CM

Approx Age	Size
6-12 years	31/33
9-15 years	34/36
12-15 years	37/39
15 years	40/42

 

Boy's socks:

in the set: 7 pcs.

Material and Technologies:

• 78% cotton,
• 20% polyester,
• 2% elastane
• Oeko-Tex Standard 100 certificate

Washing and care:

• Wash at temperatures up to 30 ° C.
• Do not chlorinate.
• Do not tumble dry.
• Do not iron.
• Do not dry clean.