Darts are essential in garment design and construction for achieving a precise fit that conforms to the body's natural curves, including the bust, waist, and hips. These triangular folds are sewn into fabric to sculpt it according to anatomical contours.
Stitching darts all the way to the apex can cause fit issues due to human anatomy. The primary cause of strain and pulling on a garment when darts are sewn to the apex is that anatomical prominences, like the bust, are rounded, not pointed. Consequently, sewing darts to the apex results in an unnatural and uncomfortable fit.
Since natural body curves lack sharp points, darts should terminate slightly before the apex to accommodate these rounded forms. This facilitates a smoother drape over curves and prevents fabric strain. Well-positioned darts ensure ease and comfort, resulting in garments that hang naturally.
Therefore, the reason for garment strain and pull when stitching darts to the apex is: The body's anatomical features are generally rounded, not pointed.