Question

Is 12 month 9-12 or 12-18?

Answer 1

Amazon Essentials Sizing²:Label / SizeWeight (pounds)Height / Length (inches)3 – 6 months13 – 16.5 lbs24 – 25.5”6 – 9 months17 – 20.5 lbs26 – 27.5”9 – 12 months21 – 23.5 lbs28 – 30.5”12 – 18 months24 – 26.5 lbs31 – 32.5”