Hello My daughter outgrew her Driver faster than she got into Golf! She now has a 58” The measurement is based on height Here is what the website says DETAILS The Fairway Driver features a low and deep center of gravity for easy, high launching distance. It can be used off the tee or from the fairway and is most similar to a 3 Wood. Features: Optimal Height Range 54 in. to 57 in. WT-15s model (15% lighter club heads) 21-degree loft K-Flex graphite shaft 35 in. finished club length Size 54 velvet rubber grip (replacements available) Headcover is not included Buy with confidence Smoke and pet free home Thanks for looking