Sketch the torso and chest area first
Mark the breast placement on the ribcage
Draw the basic outer shapes with soft curves
Keep both sides aligned to the body’s pose
Indicate gravity by letting the forms hang naturally
Add the underside curves and lower volume
Connect the breasts to the chest with subtle transitions
Refine the silhouette for the desired size and shape
Add nipples and areolas if needed for the drawing
Shade to show roundness, depth, and form
Use highlights and shadows to define the surface
Adjust symmetry, perspective, and proportions as needed