Perfect FBA in 2 Minutes — No Scissors Required
The only tool that automatically applies Full Bust and Small Bust Adjustments to any commercial PDF sewing pattern. Upload your pattern, enter your measurements, download your adjusted pattern. Done.
How It Works
Upload Your Pattern
Upload any PDF sewing pattern. Our system analyzes the pattern structure and prepares it for adjustments.
Enter Measurements
Input your body measurements. Mark apex points and adjustment areas on the pattern for precise fit modifications.
Download Adjusted Pattern
Get your perfectly adjusted pattern as a print-ready PDF. No more manual grading or complicated math.
Why Bombajom Patterns?
Works with any PDF pattern
Compatible with patterns from any designer or marketplace
Precise fit adjustments
Full bust, small bust, and custom alterations
Browser-based
No software to install—works in any modern web browser
Print-ready output
Download adjusted patterns ready for your home printer
Built for Sewists Who Need Better Fit
Full Bust Adjustment (FBA)
Automatically calculate and apply FBA to any bodice pattern in your PDF.
Small Bust Adjustment (SBA)
Reduce bodice ease precisely — no manual math or paper slashing.
Works with Any PDF Pattern
Upload patterns from Simplicity, McCall’s, Burda, indie designers — any PDF.
Pricing
Basic
$9.99/mo
Pro
$19.99/mo
Ready to Transform Your Sewing Workflow?
Stop spending 30 minutes on paper pattern adjustments. Upload your PDF, enter your measurements, and download a perfectly adjusted pattern — no credit card required.