You can either buy a rectangular-shaped or a square-shaped fabric to get these looks. The most convenient way is to buy a scarf. Alternatively, you can buy a piece of fabric. I would recommend the fabric to be at least 1 m by 1 m. This size should enable to do most of the above looks.
|fabric from tessuti-shop.com|
You can also buy fabric from either Spotlight or Lindcraft.
a simple turban headband
making a full turban - using a long scarf
making a full turban - using a square scarf
making a full turban with 2 scarves
I like this video the most