Bra Engineering:  Master Class in Bra Pattern Understanding & Modification

Unlock the secrets of professional bra design with Beverly Johnson’s intensive 5-day Bra Engineering master class. Learn to transform any bra pattern with confidence, understanding exactly how each modification affects fit, support, and style.

Is Bra Engineering Right for You?

Have you ever wondered what happens to your bra pattern when you move the strap position? Or how changing the Direction of Greatest Stretch (DoGS) affects the final fit? Maybe you’ve thought about modifying bra styles but worried about losing support? Curious about different underwire shapes and their impact on bra fit?

If you’ve asked these questions but hesitated to experiment with precious fabric and time, this master bra-making class is perfect for you!

What You’ll Learn in Bra Engineering:

Time-Saving Bra Pattern Testing Techniques:

• Create a fitting band to test new cup styles without making complete bras
• Draft 3-D cup prototypes to preview finished bra designs before cutting fabric
• Audition bra modifications efficiently, saving materials and time

Bra Strap Modifications and Engineering:

• Explore different strap positions and their effects on bra fit
• Create push-up effects through strategic strap placement
• Control underarm coverage with engineered strap positions
• Design straps guaranteed to stay on your shoulders
• Understand how strap changes affect cup shape and support

Bridge Pattern Modifications:

• Master bridge tweaks that control essential bra elements
• Create dropped bridge designs for lower necklines
• Draft peekaboo bridge styles on full band bras
• Engineer bridges that enhance fit and appearance

Band Modifications for Bra Patterns:

• Convert standard bras to low-back designs
• Draft longline bra patterns from regular bra bands
• Create partial band bras with professional results
• Make interchangeable full band and partial band cups using in-turn channels
• Master tricky band engineering techniques
• Note: Boned bras, strapless bras, and Merry Widows are covered in the separate Cupped & Boned Foundations class.

Cup Modifications and Bra Pattern Drafting:

• Redesign seam lines for different cup aesthetics
• Create maximum lift bra patterns
• Draft sexy shelf bra designs
• Engineer push-up bra cups
• Design various bra styles including bralettes, integrated bridge bras, and bullet bras
• Add power bars and slings to custom bra patterns

Advanced Bra Styles You’ll Master:

• Bralette pattern modifications
• Integrated bridge bra construction
• Bullet bra designs
• Shelf bra engineering
• Push-up bra pattern drafting
• Low-back and backless bra conversions
• Longline bra patterns

Bra Underwire Engineering:

• Understand different underwire shapes and their purposes
• Learn which wire shapes work best for specific bra styles
• Master wire selection for optimal bra support and comfort

What’s Included in Your Bra Engineering Class:

• 5 full days of intensive in-person instruction in Eastern Canada
• Limited class size for personalized attention
• Hands-on bra pattern modification practice
• Expert guidance from Beverly Johnson, your Fairy Bra Mother
• Comprehensive bra engineering techniques
• Pattern drafting skills applicable to any bra pattern

What to Bring to Bra Engineering:

• Your own bra pattern or bring other bra designer’s patterns to modify
• Inspiration photos of bra styles you want to create
• Basic bra-making supplies and tools to make the samples
• Notebook for documenting bra engineering techniques

Why Take This Deep Dive Class?

Stop guessing about bra pattern modifications. Learn the engineering principles behind professional bra design. Understand why certain changes work and others don’t. Gain confidence to customize any bra pattern for your unique vision.

This brand new master class in bra engineering combines technical knowledge with practical application, teaching you to be a true bra pattern engineer.

Limited Spaces Available:

Secure your spot in this exclusive bra engineering master class. Transform from pattern follower to confident bra designer who understands the science behind every modification.

Enroll now and master the art and engineering of bra pattern modification!

Maximum 4 to a class. Sewing machines and lunches provided, as well as pickup and drop off from Days Inn, Oromocto.

Date & Time

Monday August 31 – Friday September 4, 2026.

Location

Oromocto, New Brunswick, Canada. Nearest airport if Fredericton, NB (YFC). I provide pick-up and drop-off to the airport

Lodging

The only hotel in our town is the Days Inn, Oromocto. They do include a continental breakfast, free WIFI and there is a Chinese restaurant on site. I offer free pick-up and drop-off each day from this hotel. The Best Western In Fredericton (10-15 minutes away) has good highway access if you have a car.