Shadowhunter Prefrences

Who they are jealous of

Alec: Jace- Jace is the one surronded by lovers. Alec doesn't want to loose you to his anyone especially not his brother/parabati 

Jace: Sebastian-He's Jace's exact opposite and he is concerned you'll get bored of him and run off with his adoptive brother.

Sebastain:Jace-same reasons

Simon: Jordan- He's super nice towards you and helps you whenever he can normally when Simon isn't around.

Raphael: Nobody- You are his everything else is unthinkable

Magnus:Alec-Alec is a shadowhunter his job is to protect you and Magnus thinks Alec is protecting you for other reasons that he lets on. 

-Crystal