Far quarters are cuts of a roll of fabric that typically measure 18 × 22 inches (46 × 56 centimeters), though there are variations to the fat-quarter cut.

Bandanas for adults are typically 22 inches (56 centimeters) on each side but can be as large as 27 inches (68.5 centimeters) wide. As for kids, an 18-inch-wide (46-centimeter) bandana should fit them just right.