Cotton Hijab 1 piece is brilliantly comfortable and easy to wear with a wide neckline. It is designed to resemble the 2 piece with the 'headband' forehead section sewn directly into continuous seam of the 'hood' head and neck covering opening for the face.

Link to Illustrated diagram with dimensions
Illustration is of 1 piece hijab in cotton or lycra laid flat with 3 measurements. Note measurements are approximations.