Use the super easy step-by-step instructions below to learn how to draw Bowser Jr. Follow along with the video, or use the images in this article. By the end of this tutorial, even beginners will have a completed drawing of this Nintendo video game character!

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Materials You’ll Need

Before starting, gather these basic drawing supplies:

Pencil (an HB lead pencil is best for light sketches)
Eraser
Black ink pen or marker
Drawing paper
Colored pencils or markers

Sketch Guidelines

Building a solid initial sketch is key to getting your character's proportions right. Draw these simple shapes lightly with your pencil first before adding the details on Bowser Jr.

Step 1: Constructing the Head and Body Guides

Draw the Head Circle: The first thing to sketch on your drawing paper is a circle for the head. To draw the circle, first make small marks to indicate the top, bottom, and sides of the head to create the desired size. Then connect the marks with smooth, curved strokes. If you struggle with freehand circles, trace the rim of a circular object, like a cup or a lid.
Add Construction Axes: Draw a horizontal guide line curving across the middle of the circle, followed by a vertical guide line down the center. These will help you place facial features later on.
Form the Lower Jaw: Bowser Jr. has a wide, heavy jaw. Place a small mark just below the main circle and two marks extending slightly past the sides. Connect these to the main circle using long, sweeping lines that curve upward toward the horizontal axis.
Sketch the Torso: Draw a large circle directly beneath the head. This circle should be roughly equal in size to the entire head structure. Avoid overlapping the two shapes.

Step 2: Position the Limbs and Framework

Position the Legs: For the left leg, draw two long, curved lines extending down from the torso, closing them off with a horizontal line at the base to form the foot. Draw the other leg the same way, using a horizontal reference line to keep both feet level.
Outline the Arms: Start the left arm at the side of the head to create a hunched posture. Add a parallel line beneath it for thickness, then use the "small marks" technique to sketch a simple circle for the fist. Mirror this action on the right side with a curved arm extending outward, ending in a light circle.

Step 3: Drawing the Facial Features

The Muzzle: Place a mark on the vertical guide line just above the horizontal axis. Extend this line outward and curve it upward on both sides to define the top of the muzzle.
The Eyes: Sketch two small, vertical ovals sitting directly on top of the muzzle line. Inside each eye, add a large circular pupil containing a tiny inner circle to represent a light highlight.
The Eyebrows and Nose: Above each eye, draw thick, sloping rectangular shapes. Curve the right eyebrow slightly to match the roundness of the head. Position the nose directly between the eyes using two small marks.

Step 4: Adding the Bandana, Hair, and Horns

The Bandana and Head Contours: Draw a long horizontal line across the face that follows the round contour of the head. Darken the outer edges of your initial jaw guides, then bring the bottom of the fabric down into a soft, slightly curved "V" shape to mimic flowing cloth. Add the fabric knot by drawing a small cluster of curved lines extending from the back of the head.
Hair and Horns: Draw a small rectangular shape at the very top of the head. For this hair clump, sketch a large, sweeping shape emerging from the band that curves downward toward the back. Instead of drawing individual strands, define the hair as large, solid clumps. Add a few sharp, triangles for texture. Place a sharp, triangular horn on the visible side of the head.
The Bandana Art: Draw a large, wide triangular shape directly onto the front of the fabric. Sketch a smaller triangle inside the first one to create depth for the mouth opening. Fill the interior space with sharp, repeating triangular shapes for the teeth.

Step 5: Refining the Arms and Hands

The Left Hand: Draw a tilted, rectangular cuff around the wrist area. Sketch a short, curved thumb at the base of the hand circle, followed by a rounded palm line. Draw fingers curving inward and finish each finger tip with a sharp, triangular claw.
The Right Hand (Pointing Forward): Since this hand faces forward, define the top finger first with a clear, curved stroke. Add a triangular claw at the tip. Layer two additional fingers below the first, following the curve of your initial circular guide. Add a short, semi-circular thumb on the inner side, complete with a claw. Finish the arm by adding a sloping wristband and defining the forearm lines.

The Finishing Touches

Now it's time to add the final details and bring Bowser Jr. to life with colored markers or colored pencils!

Detail the Torso, Shell, and Feet: Draw a prominent, curved border peeking out from behind both sides of the torso to indicate the shell. Darken the front arc of the body circle and add a few horizontal, slightly curved interior lines to represent the belly plates. Trace the lower leg guides, drawing three distinct, rounded toe shapes on each foot, capping them with sharp, triangular claws. Draw a single, thick curved line extending from the lower back to show the base of the tail.
Ink and Clean-Up: Slowly and carefully trace over your final pencil lines with a black fine-liner ink pen. Let the ink dry completely to prevent smudging, then take a plastic eraser and gently remove all the underlying structural guidelines.
Coloring: Grab your favorite markers, pens, or colored pencils to color in your completed drawing!

Final Tips for Drawing Cartoon Characters

Improving your drawing skills takes practice and patience. Keep these techniques in mind:

Sketch lightly before committing to final lines so mistakes are easy to erase.
Use construction shapes to maintain correct proportions across the head and body.

With consistent practice, drawing characters like Bowser Jr. becomes much easier and enjoyable!