You will need:

Long dress old style below the knee
Sweater
Nylons or tights that can be rolled down just below the knee
Cane
Flour for your hair
Removeable teeth (optional)
Glasses

Instructions

A.  Dress your old woman in the long dress with the nylons or tights rolled down below the knee.

B.  Put some flour in your hair to make it appear grey

C.  Walk with the cane and wear the glasses.