Online Parametric Pattern Drafting
Adjustable Pet Vest Pattern Generator
Enter key girth and back-length measurements to create a pet vest pattern designed for adjustable fit.
Draft from chest, neck, back length and leg spacing
The adjustable vest uses chest, neck, back length and front-leg gap. Keep the pet standing naturally without compressing the coat, measure the back from neck base to just before the tail, and take front-leg gap horizontally between the inside edges of the legs.
Review the adjustable and closure areas
After the draft updates, check that the neck and torso adjustment areas sit where they can be operated without rubbing the leg roots, and confirm back length and front-leg openings. Adjustability provides fitting range but does not replace accurate measurement.
Test with the intended closure material
Hook-and-loop tape, buckles and other closures differ in width and stiffness. Use a closure close to the final choice in the test garment and check for lifting, rubbing or tightness while the pet stands, walks and lies down.