Cowl Necklines
Deep Cowl Sample Garment (1/2 scale)
Two primary factors govern every cowl neckline:
- Neckline Depth: Dictates the drop and the physical length of each fold.
- Fabric Bulk: Dictates how many folds form and how softly they hang.
Because woven fabric drapes with the softest roll along its diagonal grain, cowl bodices are cut on the true bias.
Cowl Principles
- Grain & Fabric: Cowls must be cut on the true bias at the fold line for fluid drape, making them suitable for soft fabrics like crepe and chiffon. Because bias stretches naturally over the bust, body darts can be significantly reduced or eliminated.
This page makes reference to the Drafting Cowls instruction set at the bottom of the page.
Draft by Hand
If drafting without PatternMaker Pro, use an L-square:
- Align the Square: Place one arm on the side neck point and align the perpendicular arm along the center front line, level with the bust apex height.
- Establish Cowl Depth: The distance from the side neck point to the corner of the square determines your cowl drop.
- Deepen the Drape (Optional): For a deeper cowl, shift the center front arm below the apex—down as far as the center waist point.
The Foundation: Vertical Center Front Control
Before drafting the drape, you must transfer the bust dart intake to the center front.
Draft what is known as a Vertical Center Front Control. This is a transitional foundation pattern, not a wearable block on its own. Moving the dart intake to the center creates the clean pivot structure needed to generate cowls of varying fullness.
Comparing Vertical Center Front Control to Basic Sloper
Cowl Variations
When establishing the top edge of any cowl, the cowl extension point must always form a clean 90° angle between the center front fold line and the side neck point. This prevents points or hollows from forming at the center when the pattern is cut on the fold.
Cowl 1: High Neckline
A subtle cowl created strictly by absorbing the existing bust dart intake, without adding extra fullness.
- Drafting Logic: Redraw the center front line straight upward from the waist, extending past the center front neck point. The volume normally closed into a dart releases into the cowl neckline instead.
- Fit Profile: Keeps a high neckline, retains a close fit through the midriff and waist, and creates a soft roll just below the throat.
- Layout: Set the grainline to the true bias to allow the drape to break naturally.
Cowl Design Number 1
Cowl 2: Mid-Depth Drape
Adds controlled fullness beyond the basic dart intake, dropping the drape across the bust level.
- Drafting Logic: Measure outward from the relocated apex point (e.g., 1 inch / 25 mm). Using this offset pivot point lowers the drape folds to sit across and below the bust line.
- Fit Profile: A moderate drape that reveals more of the upper chest while maintaining body skimming through the lower torso.
Cowl Design Number 2
Cowl 3: Deep Plunge Drape
Produces maximum drape with folds dropping significantly below the bust level.
- Drafting Logic: Determine your desired drop by measuring on the body from the side neck point down over the bust to the target depth. On the flat pattern, this measurement corresponds to the distance from the side neck to the top point and center front.
- Fit Profile: A dramatic, fluid drape. Because the neckline drops below the bust line, this style typically requires a modesty underlay, inset camisole, or built-in lining.
Cowl Design Number 3
Drafting for Knits
If you are drafting for knit fabric, there is no need to cut on the bias. You'll want to cut on the straight-of-grain. Other things to keep in mind:
- Reduce Cowl Depth: Knits naturally elongate under their own weight. Reduce the drafted cowl drop slightly compared to a woven pattern to prevent the neckline from sagging too low.
- Eliminate Dart Absorption Steps: Because knit blocks typically feature little to no bust dart intake, you can draft these directly with no need to transfer dart intake.
- Stabilize the Shoulders: Always reinforce the shoulder seams with clear elastic, stay tape, or twill tape. The weight of the cowl folds will pull directly forward against the shoulder line.
- Fabric Choice: High-drape knits (rayon/viscose jerseys, modal, bamboo, or fine silk and wool jerseys) yield the cleanest, softest cowl folds. Dense or high-recovery knits (such as sturdy pontes or heavy cotton-spandex) tend to stand away from the body in stiff folds rather than collapsing into fluid rolls.
Design Options
- Sleeveless: For sleeveless versions, narrow the shoulder from the outer shoulder point inward. This gives the cowl folds room to drape across the clavicle without pulling or gaping at the armhole.
- Wider Neckline: To widen the neckline, trim the shoulder line at the side neck point before drafting the cowl. Apply this change to both the front and back patterns so the shoulder seams match and the neckline opens evenly.
If you make any changes to the front shoulder line, make sure you make the same changes to your back pattern or they won't align for sewing.
Cowl Facings
- Facing Depth: Scale the center depth to match the cowl's drop. A deeper cowl requires a longer internal facing to keep the inside edge cleanly finished.
- Pattern Drafting: To create a separate facing pattern, detach the piece and add seam allowances to both the facing and cowl edges.
- Fabric Choice: A contrasting or lighter-weight fabric can be used for the facing.