Short answer
Glen check is a woven pattern cloth of about 270–320 g/m², at its best in four-season. The Prince-of-Wales family of checks: business-compatible pattern with heritage.
At a glance
Choosing Glen check at your fitting
Tell the tailor your cities and your calendar — Glen check earns its place when the answer matches four-season wear. The shortlist you receive will pair it with one or two alternatives, and the choice is always yours.
Cloth notes are guidance, not inventory: availability varies by season. What is reserved for you is confirmed in your written quotation.