I bought this for my 6 year old, he's about 45 inches tall and a bit thin, but I read the reviews that the product runs small so I went 2 sizes up. The quality feels smooth and light, they remind me of the quality of Target brand pajamas.
Amazon Essentials Snug Fit Pajamas - Stylish Boys' Sleepwear & Robes Collection
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VAENAIT BABY Kids' Soft and Comfy Modal Tencel Sleepwear Set for Boys and Girls - 12M-12Y, Shirring Solid Pajamas
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Enfants ChΓ©ris Toddler Pajamas: Warm Cotton Pjs for 24M-6 Year Old Girls Boys
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48 Review
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
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π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
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64 Review
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45 Review