True, the article focuses on modest dress for female, but there is social programming to think that adult ogling teen/adult in a relationship with teen means the adult is male and the teen is female. For instance if you say ages but no genders, most people will assume by default the older is male and the younger is female.
All it takes for a female to be a cradle robber is being 25 and dating a 21 year old man. But for a man to be a cradle robber she has to be young enough to be his daughter.
Come to think of it, there's probably a lot more acceptance, or even encouragement, these days for the older woman/younger man scenario, as long as they are both consenting adults.