Open Lace Back panties Pattern by Booby Traps

This pattern comes in 2 size options.

Sizes 8 - 18 or 20 - 30

Pattern purchase includes 

A3 Pattern Sheet/s

A4 Pattern Order Of Assembly

A4 Elastic Insertion Tips Sheet

Vilene for tracing 1 pattern (hard copy only)


Starting at $10.95

Grouped product items
Product Name Qty
Open Lace Back Panties Hardcopy
Now Only $11.86 Regular Price $13.95
Open Lace Back Panties Digital Pattern
'Curves' Open Lace Back Panties Hardcopy
Now Only $15.90 Regular Price $18.70
Open Lace Back Panties 'Curves' Digital Pattern
Open Lace Back panties Pattern by Booby Traps is available to buy in increments of 1

Booby Traps Open Lace Back Panties Pattern

Sexy Open back Decorative Knickers.

Select either Sizes 8 - 18 or 20 - 30 (Curves).

Our 'Curves' pattern has an optional lace band to create a higher waisted look. 

This pattern is designed for use with stretch fabrics and laces, cotton for the gusset and a folding elastic finish.

Variable options for finishes are explained in the order of assembly in the pattern.

This pattern requires a moderate-high level of lingerie sewing experience.


MATERIALS REQUIREMENTS Sizes 8 - 18 (materials sheet for sizes 20 - 30 still coming)

Key - Greatest Stretch

Fabrics - 55cm (115cm wide) stretch fabric, 20cm x 20cm 100% cotton, 1m of 20cm wide stretch Lace for back.

Notions - 2m of folding elastic, thread, Motif for decoration


Below is a breakdown of material sizes required for each pattern piece so you can customise your briefs.


FRONT - Lycra, Stretch Satin, Stretch Mesh, Tricot 

Sizes 8 – 10   30cm X 40cm

Sizes 12 – 14   30cm X 45cm 

 Sizes 16 – 18   35cm X 55cm  

BACK – Scallop Edge Stretch Lace

Sizes 8 – 10 (12.5cm width) 60cm

Sizes 12 – 14 (15.5cm width) 65cm 

Sizes 16 – 18 (20cm width) 70cm

GUSSET - Lycra, Stretch Satin, Stretch Mesh, Tricot (lining in cotton)

All Sizes  15cm x 15cm 

 FOLDING ELASTIC – 10 – 12mm 

Sizes 8 – 10    1.35m 

Sizes 12 – 14   1.55m 

Sizes 16 – 18    1.75m

MOTIF – 2 bows


Most digital copies may be printed on A3 and A4 printers. This one requires a print shop to print as it is a larger size

Patterns remain the property of Booby Traps and customers are not permitted to onsell the patterns, use them for classes or put them into production. Patterns are to be used by the purchaser only and not to be copied or shared.

More Information
Pattern Size 8 - 18
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Moulded Cup Conversion Chart

This chart is to be used as a guide only as fit is dependant on the product you are making and the individual. Boost cups may require a 1 size increase

Bra Conversion Chart

Bra Conversion Chart


Size Conversion Chart


Size Conversion Chart

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