I should have looked more closely - 100% cotton. However, it shrinks so much after the first wash that he can't even wear it. If I had to do it again I would order a size up.
Adorable Toddler Christmas Sweater: Knit Pullover with Reindeer, Elk & Snowman Cartoon - Perfect Xmas Sweatshirts for Boys and Girls
43 Review
Boys' Pullover Crewneck Sweater by Amazon Essentials
41 Review
π Organic Cotton Boys' Sweater - Hope Henry Clothing for Sweaters
34 Review
Boys' Spot On Style: Spotted Zebra Pullover Crew Sweaters
61 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review
Waterproof Cozy-Dry Rain/Snow Pants for π§ Kids by JAN & JUL, with Fleece Lining
64 Review