If an idea is in you, touch the title and tell us below.

You're in me though it seems you're out

My queen and sing and dance about

My show where kings and queens are starred

Reversely you might need a guard

Or you've a piece of cloth if take first me;

I'm mixed as someone with degree.

'How can I be in you and out? Are you a stomach and I food?'
'Don't be obscene.'
'I wouldn't be. I'd be a kiwi, or maybe a mango.'

Riddle Answer A Drag

Riddle Explanation
you're in me though it seems you're out - to be in drag.

my queen and sing and dance about - a drag queen.

my show where kings and queens are starred - a drag show.

reversely you might need a guard - the opposite of drag is gard.

or you've a piece of cloth if take first me - remove 'd' to get a rag.

I'm mixed as someone with degree - an anagram of a grad, or graduate, student.