sizing
n. uncountable B2 Upper Intermediate US //ˈsaɪzɪŋ// UK //sˈaɪzɪŋ// siz·ing
n. the system of standard measurements used to show how big or small clothes and other products are.
n. the classification of items according to a standardized set of dimensions or measurements.
The store changed its sizing for the new summer collection.
Customers often complain that the sizing of this brand runs smaller than the industry average.
Global retailers face significant logistical challenges when reconciling inconsistent sizing standards across different international markets, often leading to high rates of product returns.
Usage
Often used in the context of manufacturing, retail, and garment production.
Pitfall
The sizings are wrongThe sizing is wrongIn the context of a measurement system, the word is uncountable and should not be pluralized.