THE ASSEMBLY LINE • Pleated Trousers Sewing Pattern (L - 3XL)
The Pleated Trousers Sewing Pattern by The Assembly Line offers a relaxed yet contemporary silhouette, perfect for everyday wear. Designed with a cropped length and dropped crotch, these trousers combine comfort with Scandinavian-inspired style.
This versatile pattern includes options for a high or low waistband and a regular or straight fit at the waist, allowing for a customised fit. Thoughtful details include front slant pockets and a side zip closure on the left for a clean finish. Ideal for light to mid-weight woven fabrics such as linen, cotton twill, or denim.
This style is paired with several styles also by The Assembly Line, as follows: the dark trousers are paired with a shortened Oversized Shirt, the yellow trousers with the Long Sleeve Tunic and the light trousers feature the lower waistband and are paired with a tucked-in Wrap Top.
Skill level ∙ Intermediate.
This is a multi-size paper pattern available in two sizes, this pattern includes sizes L to 3XL, click here for sizes XS to L. The 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 or wool.
Fabric requirements
110cm - 120cm fabric width • L-XL 2.5M / 2XL-3XL 2.6M
140cm - 150cm fabric width • L 2.0M / XL 2.3M / 2XL 2.4M
Trims needed • matching thread / fusible interfacing / concealed zipper approx 25cm to 35cm depending on the chosen waistband height.
Part of our curated collection of The Assembly Line sewing patterns, designed for modern, wearable wardrobes.
Browse our full collection of sewing patterns for modern handmade wardrobes.

