Determining the right amount of ease is straightforward. Take a good look at garments you own and assess how they look on you.
Tutorial: Setting In Sleeves — Blueprints For Sewing
Understanding Ease in Sewing Patterns - What it is, What it Does and How to Make Sure it's Right - Palindrome Dry Goods
How to Do Threading: 10 Simple Steps (With Pictures)
How to Lay Out Pattern Pieces
What is Ease and How Much Do I Need?
#059: What is ease and how much do I really need?
Tapping Tip - Don't Let % of Thread Derail Your Part
What is Ease and How Much Do I Need?
How to Choose Your Preferred Ease - Threads
BOLTCALC - Case Study on a Thread Stripping Problem
Sewing Tools for Measuring Accuracy - Threads
How to Choose the Right Needle for Sewing
How to Choose Your Preferred Ease - Threads
Measuring a spark plug to determine repair insert size - Help with stripped sparkplug threads - Wise Auto Tools LLC