Neha from the Advisors Circle wrote up a simple, clear tutorial for a small bust adjustment. If you typically find that sewing patterns are too large in the bust, this easy but effective technique will help you attain your best fit.
How to Do a Small Bust Adjustment (SBA) on a Princess Seamed Bodice
How to Do a Small Bust Adjustment
How to do FBA and SBA Megan Nielsen Patterns Blog
How to do a Small Bust Adjustment - Love Notions Sewing Patterns
Zéphyr# Small Bust Adjustment (SBA) – Deer&Doe • the blog
Fit# Bust Adjustments on a Darted Bodice – Deer&Doe • the blog
How to do a Full Bust Adjustment
How to do FBA and SBA Megan Nielsen Patterns Blog
Small Bust Adjustment (SBA) – Untitled Thoughts
How to make a Full Bust Adjustment on a princess seam - Forget-me-not Patterns
How to alter a pattern to fit your cup size FBA/SBA - Ready To Sew