Winnie the Pooh hats are commonly made from acrylic, cotton, and polyester across the selection.
You’ll find pull-on styles as well as adjustable options such as back snap closures, hook-and-loop (Velcro) straps, and other adjustable straps for a personalized fit.
Crown heights in the selection range roughly from about 3.75 inches on some caps up to about 8 inches on taller faux-shearling beanies.
Fabric names and finishes mentioned include microplush, knit, twill, denim, and faux shearling/faux fur.
Several product descriptions explicitly state that the hats are officially licensed character merchandise; look for wording like “officially licensed” in the product listing or label.