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Me and most of my friends are 12-13 years old and in jeans we are usually a size 00-3.

The waist size of those are typically...

00- 22 inches

0 - 23 inches

2 - 24 inches

3 - 25 inches

Hope that helps you.

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11y ago
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Q: What is the average waist size of 12 year old girl?
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