By A Mystery Man Writer
A full bust adjustment to a sewing pattern is simple and easy to do when you require extra room without adding space at the shoulders and armhole. 
Full Bust Adjustment – FBA Pattern Correction
Nicola Dress: How to do a Full Bust Adjustment — I Want To Be A Turtle
How to Do a Bust Adjustment - Melly Sews
Stylish Clydebank Tote Bag
How to adjust the bust on patterns
clearance Under Pattern Waistcoat-inspired Under-bust Corset the bust, leather warrior maiden waist cincher, corset, Greek goddess Athena, princess, ren fair, witch, elf, fairy, pirate, sorceress
Sew sew sew your boat: Demystifying the Full Bust Adjustment (FBA) - tutorial
Sewing Glossary: Full Bust Adjustment Tutorial – the thread
Sewing tutorials
How to Do a Full Bust Adjustment
Sewing for the Perfect Fit: How to Do a Full Bust Adjustment - peppermint magazine