Step 1 - Draw a circle for the left eye and for the right eye draw a curved line and another to create a narrow oval shape. Drow two small circles for the left eye and two half circles for the right.
Step 2 - Draw a curved line above the left eye for Dory's eyebrow and another from the top of the right eye, draw a parallel line around the left eye and another touching the eye on the right.
Step 3 - Draw Dory's mouth start from the eye on the right, draw a rounded line and then draw her teeth below, keep drawing two more parallel lines for her bottom lip.
Step 4 - Draw the shape of her chin and add the fin on the left of this line, draw two curved lines at the corner of her mouth.
Step 5 - Continue the line next to the fin and then from the top of her head draw another line to complete her body shape.
Step 6 - Draw Dory's right fin where her nose should be reaching the same height as her mouth. Draw a parallel line above her head and under her body.
Step 7 - Add details to her fins using a few strait lines inside.
Step 8 - Continue drawing more details above her eyebrows, start a rounded line going from the left eyebrow and connects to her tail. Draw half circle inside that shape and a triangle for her tail.
Step 9 - Great Job! it's time to color you drawing and show it to your friends and family.