The Original RITZ Stick measures foot length and width for men, women & children.  The RITZ Stick foot measure has been granted the American Podiatric Medical Association's prestigious Seal of Approval. This device has been preferred by shoe stores throughout the U.S. and abroad since 1914, with over 1 million sold! *Note* Like jeans and other clothing, shoe sizes can vary between manufacturers. It is always best to try shoes on, after taking measurements.