THE ASSEMBLY LINE • Apron Dress Sewing Pattern (XL - 3XL)
Printed sewing pattern • Sizes XL–3XL • Skill level: Beginner
The Apron Dress Sewing Pattern by The Assembly Line is a modern, workwear-inspired pinafore with a clean, functional silhouette. Designed with simplicity and versatility in mind, this is an easy-to-wear layering piece that fits seamlessly into a contemporary handmade wardrobe.
The design features wide straps that cross over at the back, creating a secure fit without the need for shoulder fastenings. Large front patch pockets add both practicality and visual interest, while asymmetric side seams introduce a subtle, modern detail. At the back, an enclosed pleated panel fastens with buttons or snaps, adding structure while maintaining comfort.
Designed for layering, this style works beautifully worn over blouses or simple tops, making it a year-round wardrobe staple.
This dress pairs perfectly with the Cuff Top by The Assembly Line for an effortless layered look that feels both relaxed and refined.
Perfect for:
- Layered, everyday dresses with a modern workwear feel
- Beginner sewists looking for a practical and wearable project
- Building a versatile, year-round handmade wardrobe
- Structured fabrics that hold shape beautifully
Skill level • Beginner
Pattern details:
- Printed sewing pattern with clear, step-by-step instructions
- Sizes XL–3XL include (see separate listing for sizes XS-L)
- Designed for layering over tops and blouses
Suggested fabrics: This pattern works best in mid-weight woven fabrics such as:
- Denim
- Cotton twill
- Lightweight canvas including our Cotton Panama fabrics
More structured fabrics will emphasise the workwear aesthetic and clean lines of the design.
Fabric requirements • Please see last image for fabric requirements.
You will also need:
- Matching thread
- 2 buttons (snap or sew-in)
- 0.5m fusible interfacing
Sewing tips:
- Choose a structured fabric to enhance the shape and overall silhouette
- Take care when pressing the pleated back detail for a clean finish
- Consider topstitching in contrast thread to highlight the workwear style
Why we recommend this pattern:
The Apron Dress is a brilliantly versatile piece that works across seasons and styles. Easy to sew and endlessly wearable, it’s a dependable pattern you’ll reach for again and again.
Browse our full collection of sewing patterns for modern handmade wardrobes.
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