For man to marry a woman younger than him, that is acceptable. However a man marrying an older woman is not advisable.
It’s all a matter of choice, I have seen older women and younger men that are happily married as well as older men and younger women happily married. If you both understand each other and matured in everyway, then it will work for you. Many have lost their Mr. Right or Mrs. Right because of others opinion and views, just know what you want, believe and it will work for you.
If you are a man older than her yes but if you are a woman I don’t advice that
Age does not determine love, therefore age cannot stop me from marrying a woman who is older than me.
Marriage is an agreement to live with each other regardless of any forces including age.
Moreover, age is nothing but numbers of years of living