Materials include acrylic blends, cotton blends, and pure acrylic. Examples from listings: 85% acrylic/1% polyester, 50% cotton/1% polyester, 100% acrylic, 85% acrylic/15% cotton, and polyester–acrylic yarn blends.
Brim/bill lengths are listed from about 2.5 inches up to 4 inches. Crown height is commonly listed as 4 inches in the product descriptions.
Decorative details include embroidered character designs (notably Toad), patches on the crown or side (character and star patches), vivid multi-character graphics on the bill, and game-logo artwork on the gloves.
The beanie and gloves set is presented as a warm, playful kids' accessory noted for warmth and comfort. One listing explicitly mentions football as a use for a knit item.
Some listings note certifications or markings: one item is listed as Fair Trade Certified, and another indicates official licensing for authentic game merchandise.