I ordered 6-9 months for my little 10 month old baby (15.5 lbs, 28 inches) because he wears this in regular cotton pants. I had to re-order a size 3-6 which fit him perfectly.
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π Thermal Blue Thicken Boys' Clothing by FREDD MARSHALL
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π Essential Straight Fit Jeans for Boys: Top Choice in Amazon's Boys' Clothing Collection
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π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
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π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
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