What comes from real dressmaking
The game uses recognisable ideas: sketching a design, choosing fabric, arranging paper patterns, considering grain and bias, cutting pieces, sewing them and adding trim or appliqué. Those concepts give the workflow its logic.
What the game teaches well
Dressmaker can build vocabulary and show how early choices affect later construction. It encourages planning before cutting and makes material, orientation and decoration part of one design process.
What it does not replace
The developers say no prior knowledge is required. That accessibility also means the game is not presented as a professional pattern-drafting, fitting or machine-safety course. Real garments require measurements, seam allowances, construction techniques and physical material judgement beyond a simulation.
Pattern export is unconfirmed
Players search for an export feature, but the official sources checked here do not confirm one. Do not buy the game on the assumption that it will generate production-ready real-world patterns.