The definitive certification course for mastering athleisure jogger taper leg pattern grading across sizes XS–5XL. You’ll learn professional grading rules for tapered silhouettes, inseam and outseam grade distribution, knee-to-hem taper ratio control, and size-break strategies that maintain design intent across the full size run. Includes grading tables, spec sheet templates, and hands-on marker exercises. Complete the certification to prove your taper grading expertise to employers, clients, and production partners.