Answer:
I wear a red robe with staff in hand and a stone in my throat.
I make things short but I am pretty long myself
My second is performed by my first. A thief by the marks of my whole might be caught. What am I?
I am so delicious that I require a house to contain me.
I am bought by the yard but worn by the foot
No matter how little or how much you use me, you change me every month.