It is suitable for various occasions daily work trips at home or on vacation. How old is it suitable for people to wear? The flat-bottom design ensures that people from 10-60 years old can wear it. Prefect present: You can buy it and wear it yourself. It is also a very good choice to give your Son Father husband or boyfriend a pair of comfortable flat sandals as a gift. Kindly Remind Our Men s Shoe Sizing Chart is intended for reference only. Sizes can vary between brands.