When I look myself up in a sizing table (such as 'size XL means 42 inches chest,') is the table showing the size of the garment, or the size of my measurement?

Size Guides and Product Measurements for International Shoppers

Dress Size Calculator

What is the difference between garment measurements and body measurements? - Quora

What size do I try if 44DDD is too big in the cups and slightly big in the band but 42DDD is tight in the band but too big in the cups?

What is the difference between garment measurements and body measurements? - Quora

SIZE CHART Embrago Clothing

Canadian Size Chart for Women Clothing, Sustainable Fashion, Made in Canada, Clothing Canada, Meemoza – Eco-Friendly and Ethical Clothing, Made in Canada

How to Calculate Your Size: Blazers/Sport Coats and Pants

Sizing - Designer Stitch

Accurate Coverall & Overall Size Chart & Measurements Guide