Verified Open Pattern (1.0.0-published)

This pattern includes verified home printable specification files, dual-unit sizing charts, and full cutting guides. Upstream source: Threadline Open Design Studio (CC BY-SA 4.0).

Bog Coat Beginner XS – 3XL

Traditional Bog Coat

Traditional Bog Coat. Sourced directly from verified open distributions with authentic rights. Includes complete size tables, ease notes, and illustrated construction steps.

Jump to Downloads Front & Back Views Size & Measurements Fabric & Tools Step-by-Step Instructions

Technical Garment Schematics

Front and back flats illustrating seam lines, hem curves, and design details.

Front Elevation

Back Elevation

Sizing & Measurement Tables

Review both body benchmarks and finished garment ease before cutting your cloth.

Measurement Unit

Toggle between metric and imperial values across all charts

1. Body Measurements Chart

Your physical body dimensions. Measure over undergarments with a snug tape.

Swipe sizes

Size	Bust	Waist	Hip
XS	80 cm	62 cm	88 cm
S	86 cm	68 cm	94 cm
M	92 cm	74 cm	100 cm
L	98 cm	80 cm	106 cm
XL	108 cm	90 cm	116 cm
2XL	118 cm	100 cm	126 cm
3XL	128 cm	110 cm	136 cm

2. Finished Garment Measurements Chart

Dimensions of the sewn garment, including designed wearing ease.

Swipe sizes

Size	Finished Bust	Finished Length	Bottom Hem	Bicep Circumference
XS	112 cm	80 cm	116 cm	38 cm
S	118 cm	82 cm	122 cm	39.5 cm
M	124 cm	84 cm	128 cm	41 cm
L	130 cm	86 cm	134 cm	43 cm
XL	140 cm	88 cm	144 cm	46 cm
2XL	150 cm	90 cm	154 cm	49 cm
3XL	160 cm	92 cm	164 cm	52 cm

Size Selection Guidance

Select size based on chest measurement, accounting for mid-layer garments.

Wearing Ease Explanation

+16 to +22 cm chest ease for layering over sweaters and hoodies.

Fabric & Materials

Recommended substrates, stretch allowances, yardage requirements, and required notions.

Recommended Fabrics

Lightweight to medium-weight suitable fabric substrates

Lightweight to medium-weight suitable fabric substrates
Pre-washed natural fibers (cotton, linen, or bamboo)

Stretch Requirement: None (0% stable woven)

Notions & Sewing Tools

Ensure you have these ready before starting.

Notions:

Matching all-purpose polyester or cotton sewing thread
Universal sewing needle (size 80/12)

Tools Required:

Sewing machine
Fabric shears
Pins or fabric clips
Steam iron and ironing board

Fabric Yardage Requirements

Size Bracket	115 cm (45") Width	150 cm (60") Width
XS – M	2 m (2.2 yd)	1.6 m (1.75 yd)
L – XL	2.4 m (2.6 yd)	1.9 m (2.1 yd)
2XL – 3XL	2.8 m (3.05 yd)	2.3 m (2.5 yd)

Seam Allowances & Cutting Layout

Exact seam allowances included in pattern lines, piece list, and cutting discipline.

Standard Seams

10 mm (3/8 in) included on all seams.

Hem Allowance

15 mm (5/8 in) double-fold hem.

Neck & Armhole

6 mm (1/4 in) for neckband or binding attachment.

Pattern Pieces to Cut

Piece Name	Quantity & Orientation	Grainline / Cutting Notes
Haori Front Body	Cut 1 Pair (1 Left, 1 Right)	Geometric front rectangle panel
Haori Back Body	Cut 1 Pair	Geometric back rectangle panel
Wide Kimono Sleeve	Cut 1 Pair	Straight underarm kimono sleeve
Continuous Neckband	Cut 1 on fold	Continuous neckband facing

Fabric Cutting Checklist:

Press fabric before cutting to remove packing folds and pre-shrink fibers.
Align piece grainlines strictly parallel to fabric selvages.
Transfer notch markings with small 3 mm snips into the seam allowance margin.

Printable Pattern Files

Download PDF files for home printing on standard desktop printers.

Download Pattern Files

1.0.0

Direct pattern downloads. No registration, email capture, or paywalls required.

Updated: 2026-03-09

Instructions Available

Complete offline sewing guidebook with dual calibration test squares, yardage charts, pattern piece cut list, numbered steps, and troubleshooting.

13.9 KB • 4 pages

Download (13.9 KB)

A4 Available

Full-scale 1:1 tiled master pattern for A4 paper (27 sheets). Includes dual 50mm/2.0in calibration boxes, assembly map, grainlines, and corner registration crosshairs.

163.6 KB • 27 pages

Download (163.6 KB)

US Letter Available

Full-scale 1:1 tiled master pattern for US Letter paper (27 sheets). Includes dual 50mm/2.0in calibration boxes, assembly map, grainlines, and corner registration crosshairs.

163.8 KB • 27 pages

Download (163.8 KB)

Printer Calibration Test Sheet (Free Single Sheet) 2.4 KB

Print at 100% scale (no fit-to-page) and measure the 50mm and 2-inch test boxes with a hard ruler.

Download Test Sheet

Print Instructions:

Open the downloaded PDF in Adobe Acrobat Reader or a dedicated desktop PDF viewer. In the print dialog, select "Actual Size" or "Custom Scale: 100%". Never select "Fit to Printable Area". Always measure the calibration square on Page 1 before proceeding.

These files are prepared from documented pattern references through a technical drafting workflow. If anything appears incorrect, unclear, or causes a sewing problem, email feedbacksewingpattern@gmail.com. Send pattern feedback.

100% Scale Verification

Print Page 1 at 100% scale without page scaling. Check Metric box (50 mm x 50 mm) or Imperial box (2.0 in x 2.0 in = 50.8 mm) with a rigid ruler.

Read full printing & calibration guide →

Tile Assembly Instructions

Align numbered registration marks and butt tile edges flush without overlapping untrimmed paper. Tape securely.

Step-by-Step Sewing Instructions

Draft construction notes. Readable online; review against the pattern pieces before sewing.

Fold and Mark Body

Align Haori Front Body and Haori Back Body right sides together along shoulder fold. Mark underarm and front opening slits with tailor's chalk.

Stitch Underarm and Sleeve Seams

Align folded Wide Kimono Sleeve sections right sides together. Stitch underarm seams continuously and press seam allowances open.

Attach Continuous Neckband

Fold Continuous Neckband in half lengthwise wrong sides together. Align neckband raw edges to front and neckline opening right sides together, stitch, and press seam allowances.