Draw a Mother and Son Pair: Proportion, Pose and Shared Gesture

Object Drawing Lessons

This lesson focuses on the paired-figure problem: how tall the child should be relative to the adult, where the joined hands sit, and how both bodies share one gesture. You will use a defined convention for height (baseline to midline of the head) and joint landmarks rather than portrait likeness. All measurements are hypothetical examples you can replace with your own observed values. The goal is a readable relationship between two figures, not clothing detail or a family scene.

Practice materials: Printable downloads are not available for this lesson yet. Use the instructions and four exercises below.

Set the height ratio before drawing details

Choose a baseline for both figures and mark the adult's total height from baseline to head midline. For a young son, a common working ratio is adult height to child height of about 1.6 to 1.8. As a hypothetical example, if the mother's height is 160 mm on your page, a ratio of 1.7 gives a child height of about 94 mm (160 divided by 1.7). Label these as your own chosen values.

Draw two vertical guide lines: one for the adult's head midline and one for the child's. Place the child's baseline on the same ground line unless the pose requires a step. Check the ratio by measuring both heights with the same ruler and writing the numbers beside the guides.

1. Mark a shared ground baseline.
2. Measure the adult from baseline to head midline and record it.
3. Divide by your chosen ratio to get the child's height.
4. Draw the child's head-midline guide at that height.
5. Re-measure both and confirm the ratio before adding limbs.

Place joint landmarks for a hand-holding pose

Mark shoulders, elbows, wrists and knees for both figures as small dots. For hand-holding, the adult's wrist and the child's wrist should meet at one shared point, with the child's arm reaching upward and the adult's arm angled slightly downward. Keep the joined hands between the two bodies, not behind either torso.

Use the head-midline guides to check that the child's shoulder sits lower than the adult's shoulder by roughly the same proportion as the height difference. If the adult shoulder is at 130 mm and the child height is 94 mm, a hypothetical child shoulder height of about 75 mm keeps the relationship readable.

1. Dot both shoulders, elbows and wrists.
2. Choose one shared wrist point for the joined hands.
3. Angle the child's arm up and the adult's arm down toward that point.
4. Check that neither arm crosses behind a torso.
5. Add knees only after the arm link reads clearly.

Build a shared gesture with simple body angles

A shared gesture means both figures lean or turn in a related way. For example, both can lean slightly toward the joined hands, or both can face the same direction with the child's free hand pointing. Draw a light center line through each torso and compare the angles. If the adult leans 10 degrees toward the child, the child can lean 10 to 15 degrees toward the adult as a hypothetical example.

Keep the gesture checkable: the joined hands are the anchor, and both torsos angle toward or away from that anchor consistently. Avoid adding clothing folds or facial detail until the two body angles and the hand link are stable.

1. Draw a light torso center line for each figure.
2. Mark the joined-hand anchor point.
3. Angle both center lines toward the anchor or in a consistent shared direction.
4. Compare the two angles with a protractor or by eye against the vertical guides.
5. Erase and redraw only the center lines until the shared gesture reads.

Use a convention and rubric that allow valid alternatives

Height is defined here as baseline to head midline, not to the top of the hair. Letter styles and head shapes vary, so do not force one universal outline. A valid drawing may use different head shapes, arm angles or lean amounts as long as the height ratio, the shared wrist point and the consistent gesture are preserved.

The rubric below lists what to check rather than a single correct picture. Measure with the same units throughout, and label any numerical values you choose as hypothetical examples for your own page.

1. State your height convention in a note beside the drawing.
2. Measure adult and child heights with the same ruler.
3. Confirm one shared wrist point.
4. Confirm both torso angles relate to the same anchor.
5. Score against the rubric and note any valid alternative choices.

Worked example

On a page, a mother's height from baseline to head midline is 150 mm. Use a ratio of 1.5 to find the son's height, then describe where to place the shared wrist point and one shared gesture check.

Four practice exercises

Common mistakes

• Drawing the child's head at the adult's shoulder height without checking the full height ratio. Measure baseline to head midline for both figures and divide to confirm your chosen ratio before adding limbs.
• Letting the joined hands drift apart or placing them behind a torso. Mark one shared wrist point first and angle both arms toward it so the link stays visible.
• Giving each figure a different lean direction so the gesture does not read as shared. Draw both torso center lines relative to the same joined-hand anchor and compare their angles.
• Using different units or measuring to the top of the hair instead of the head midline. Write the convention beside the drawing and use one ruler and one unit for both figures.

Self-check rubric

• Adult height and child height are measured from the same baseline to head midline with one unit.
• The chosen height ratio is stated and the division check matches the drawn heights.
• One shared wrist point links the two figures and is not hidden behind a torso.
• Both torso center lines relate consistently to the shared gesture anchor.
• Valid alternatives in head shape, arm angle or lean amount are accepted if the checks above pass.

Questions and answers