"Make a note -- but not an issue -- of whether
your man loves blue (most men do), hates sugar in his coffee,
digs the Rolling Stones, and so on."
Essentially, it boils down to having self-confidence, moving and living with grace, developing a sexy voice (no mumbling!), being a good listener, getting to know his likes and dislikes, and practicing good grooming habits.
"How to Develop Sex Appeal"
Girls' Romances #158
With sex so infrequently discussed in the romance comics, I immediately take notice at anything that mentions it. Though it has a "sexy" headline, this advice is definitely tame and age appropriate for all romance comic readers of the day.