- Contour lines define the outer edges of the fashion figure. Use continuous, flowing strokes to capture the silhouette. Varying line weight adds depth: heavier lines for grounded areas, lighter lines for lifted parts.
- Construction shapes break the figure into simple geometric forms. Start with ovals for the head and torso, rectangles for limbs. This framework ensures proportional accuracy before adding detail.
- Gesture lines capture the pose energy in 30 seconds. Draw a single curved line from head to toe that follows the spine action. This line sets the attitude of the illustration.
- Straight vs. curved lines convey different moods. Straight lines suggest structure and stiffness; curved lines imply fluidity and softness. Combine both for realistic garment drape.
- Parallel hatching creates shading with evenly spaced lines. Adjust line density to control darkness. Use this technique to suggest fabric folds without smudging.
- Cross-hatching layers perpendicular lines for richer tones. It works well for rendering shadows in crepe and wool. Keep line directions consistent for a clean look.
- Scribble lines produce texture for knits and fuzzy fabrics. Use random, overlapping strokes. Build layers gradually to avoid muddying the drawing.
- Negative space between shapes helps correct proportions. Before adding internal details, check that the gaps between body parts match reference images. This habit prevents oversized limbs.
- Weighted lines involve varying pressure to create dynamic line thickness. Apply more pressure at the bottom of a skirt hem to suggest gravity, lighter pressure at the waist. This technique adds realism and movement to fashion flats and croquis drawings by mimicking the natural pull of fabric.
- Broken lines use interrupted strokes to suggest implied edges or transparent fabrics. When sketching a sheer overlay, draw the underlying body in solid lines and the sheer layer in broken lines. This quickly communicates fabric transparency without heavy shading and maintains a light, airy look.
- Calligraphic lines borrow from brush lettering to create expressive strokes with a pointed brush or marker. These lines have a tapered beginning and end, ideal for depicting fluid silk or chiffon drapes. Practice controlling the brush angle to achieve varying widths in a single stroke for a sophisticated sketch.
- Contour hatching is a line technique that follows the curves of the body or garment to indicate volume. Instead of straight hatching, curve your lines around the shape, such as following the roundness of a sleeve. This reinforces three-dimensionality and is especially effective for fitted garments like bodices and trousers.
Principle: Line Quality Variation
Definition: Varying the thickness, darkness, and continuity of lines to communicate form, depth, and material. Thick lines anchor the figure and suggest weight; thin lines indicate light folds or distant edges.
Application: In a fashion croquis, use a medium-weight marker for the outer silhouette and a fine pen for internal details like seaming and pleats. This contrast draws the viewer eye to the garment shape first, then to the construction details.
- Contour lines define edges; vary line weight for depth.
- Construction shapes provide a proportional framework.
- Gesture lines capture pose energy in quick strokes.
- Line type (straight vs. curved) conveys mood.
- Hatching techniques create shading and texture.
- Negative space checking improves proportion accuracy.