It’s not really all that difficult to find your size once you understand how pattern sizing works.
Choosing the Size that's Right for you
How to Measure Yourself and Find your Best Size for Fabrics-Store
How to Make a Sewing Pattern Bigger (or smaller) - Pattern Grading
How to Resize a Pattern — Sense & Sensibility Patterns
Measurements and Choosing the Correct Pattern Size – Gather N Sew
Choose the Correct Pattern Size - Threads
Wednesday Weekly #158 » Helen's Closet Patterns
Finding Your Correct Pattern Size, Blog
Pattern and Proportion: How to Measure Your Pattern for Correct
How to Grade a Sewing Pattern Up or Down