GSM
SewingGrams per Square Meter
Description
A metric measurement representing fabric weight, defined as the mass in grams of one square meter of material.
Detailed explanation
Grams per Square Meter acts as the standard unit for measuring fabric density and weight. Lower values signify lighter, thinner textiles often suitable for summer apparel or linings, while higher values indicate thicker, heavier fabrics used for trousers or outerwear. This metric helps precise evaluation of drape and structure, which is particularly useful when purchasing materials online without handling a physical sample.