when would you prewash a new shirt? as soon as it gets dirty before you wear it for the first time

when would you prewash a new shirt? as soon as it gets dirty before you wear it for the first time
Answer
Brief Explanations:
Prewashing a new shirt is typically done before first - time wear to remove chemicals, sizing, and any dirt from manufacturing and shipping. Washing when it gets dirty is normal laundering, not prewashing.
Answer:
before you wear it for the first time