If your son is tall or broad-shouldered, you can take 2 sizes up as he is a bit narrow. For my son I usually take jackets in size 16, he is ok in size 14 but has broad shoulders. I bought him a size 18, fits like a size 15 (if available).
π§₯ JAN JUL Boys' Waterproof Fleece Lined Cozy Dry Clothing, Jackets, and Coats
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π Shop the Best: Amazon Essentials Toddler Full Zip High Pile Boys' Clothing
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π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
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π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
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