10 reasons why He-Man was for girls and/or explicitly gay

Prince Adam wore a pink vest (which was velvety on the toy) and a lavender leotard.

He had a kitty.

He-Man wore a bra marketed toward young men..

It was way too fashionable for the men to wear some sort of bondage gear get-up.

Skeletor and He-man were always after each others sword.

The Hair!

The action figures were one of the only so called "boy toys" that had female action figures at the time.