Before mechanization, before seafaring, the entire English economy lived and died by textile production. Henry VIII became one of the wealthiest monarchs ever at that time by the dissolution of the monastaries - which were so wealthy because they WERE the English textile industry.
I’m gonna say virtually all authors need to get serious about textiles. Who is weaving them? Out of what? Who’s turning them into clothes and how much does it cost and do you have any idea how HARD all of that was before modern mills