Step 1: Basic Outline of the Coat
Start by drawing a long, straight vertical rectangle for the main body of the pirate coat. On each side of the rectangle, draw a wider trapezoid shape to represent the coat flaps. Add two horizontal rectangles at the top for the shoulders.


Step 2: Adding Sleeves
From the shoulder rectangles, extend two narrow rectangles downward to represent the sleeves of the coat. Keep them slightly bent to show the arm's natural position.


Step 3: Adding Collar and Lapels
Draw a wide 'V' shape on the top of the main rectangle to form the collar. From the ends of the 'V', draw two lines downward inside the flaps to create the lapels of the coat.


Step 4: Adding Buttons and Pockets
Draw small circles in two vertical rows along the center of the main rectangle for the buttons. Sketch two small squares on each side near the bottom of the coat for the pockets.


Step 5: Adding Details and Decorations
Add zigzag lines on the sleeves and coat flaps to give a rugged, worn look. Draw a belt across the coat using a horizontal line, and add a buckle by drawing a rectangle in the middle of this line.


Step 6: Shading and Final Touches
Shade the insides of the coat flaps, collar, and pockets to add depth. Lightly outline the coat with dashed lines to enhance its rugged appearance.

And there you have it—a rugged pirate coat that captures the adventurous spirit!