Cookie Monster hat styles include knit beanies, toddler adjustable baseball caps, curved-brim baseball caps for kids, adult snapback caps, and bucket hats — all featuring Cookie Monster designs.
Materials vary across listings and commonly include acrylic knit, 100% cotton, cotton twill, polyester (including polyester terry), and cotton/polyester blends; some snapbacks also use recycled fabric in their construction.
Fit and adjustment methods include pull-on styles for knit beanies; Velcro straps on toddler/kids caps; back snap or snapback closures on adjustable baseball and adult caps; and inner tie-up bands on some one-size adult hats.
Brim or bill lengths typically range from about 2.5 to 4 inches. Crown heights vary by style, roughly from 2 inches for bucket/low-profile hats up to around 8.5 inches for tall knit beanies.
Construction types include knit and twill; some hats are unlined while others include comfort elastic or inner sweatbands. Several caps also advertise adjustable straps or inner bands to improve fit and comfort.