Seneca Jumpsuit

From $14
Pattern No. 601

The Seneca is everything you love about workwear with a relaxed fit through the body. It has a slightly boxy cut that can be cinched with elastic at the back or leave it open for a looser look.


Our patterns come in PDF format for use at home, copy shop or projecting with both size ranges included.


- Button front closure with hidden placket

- Long or short sleeve option

- Five Pocket Styling

- Slight cropped hem

- Elasticated back waist for shaping, optional

Difficulty Level



Buttons : 3/4" (19mm/30L) buttons DD SIZING = x5 JJ SIZING = x6

1 ½” Elastic (optional)

Thread in matching colors

Heavy thread for DECO stitch and button application

Mid weight interfacing 1/2 yd, Pocket lining 1/2 yd

Marking tool

Fabric Usage & Measurements

See measurements Here.


For best results choose a woven fabric; denim/twill/canvas for a more structured look or poplin/viscose/tencel/textured cotton for a more relaxed look. However, we believe you can make everything out of anything, feel free to contact us for advice if you're feeling adventurous.


This pattern is available in 2 size ranges; DD 0-20 and JJ 16-34

Doriana is wearing a size 28 from the JJ size range in 9oz duck canvas, View B. Mod; 5" added to hem. Her measurements are; 55"/47"/60" at 5'8"

Alexandra is wearing a size 16 from the dd size range in cotton oxford, View A with elasticated back. Her measurements are; 43"/34.5"/45.4" at 5'4"

Read our pattern reviews here.

See our guide to printing PDF files here and our body measurement guide here.

Sold for individual use and not for commercial or manufacturing purposes.

Click on flats above to print and plan your project.
Pricing Tiers
Covers the basic costs of development, production and fulfillment.
Covers everything in the Starter tier plus extra towards overhead.
Covers everything in the Supporter tier plus extra towards future growth and the ability to offer patterns at the lower price points.

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