THE ASSEMBLY LINE • Regular Fit Trousers Sewing Pattern (XS - L)
Designed by The Assembly Line in Sweden, the Regular Fit Trousers Sewing Pattern is a timeless, wardrobe staple with a clean silhouette and versatile fit. These classic trousers feature a high waist, straight full-length legs, practical side slant pockets, and a discreet left-side zipper.
What sets this pattern apart is its flexibility. Included in the instructions are detailed guidelines on how to adjust the rise, waist width, front fit, and leg length—making it The Assembly Line’s most customisable trouser pattern. Whether you’re looking for a flattering everyday pair or a base to build on, these trousers are perfect for sewists wanting a refined and personal fit.
Ideal fabrics include cotton twill, wool blends, suiting, and structured linen.
Model is 170 cm tall and wearing a size S. Please see the size guide to find your perfect size, based on the seat (hip) measurement.
Skill level ∙ Intermediate.
This is a multi-size paper sewing pattern available in two sizes, this pattern includes sizes XS to L, click here for sizes XL to 3XL. The sewing pattern comes carefully packaged in an envelope together with step-by-step sewing instructions including variations of the techniques required to complete your project.
Suggested fabrics • Mid weight fabrics such as cotton twill, lightweight canvas, wool.
Fabric requirements •
110-120 cm fabric width ∙ XS 2.3 m /S 2.4 m /M 2.6 m / L 2.6 m
140-150 cm fabric width ∙ XS 1.4 m / S 1.5 m / M 1.7 m / L 2.0 m
Trims needed • matching thread / fusible interfacing / 25cm invisible zipper
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