Chest Measurement half-chest and across-chest measurement

The measurement is obtained by laying the t-shirt (hoodie, shirt or other top) flat on a flat surface.

Measuring Guide - Kathy's Kreative Krafts

Vaikobi Size Guide

Sizing Chart - Northern Workwear Ltd.

Neeva D London, Measuring Guide

Size Charts

MEN'S TOPS

How to Measure Chest Size: 11 Steps (with Pictures) - wikiHow

Sizing Guides

How do You Measure Your Chest Size - China Tape Measure Wholesaler Factory

MEASURE to find the right coat size — Hamilton County Kids Coats

Chest measurement - Women

Chest measurement - Women