Hoodie season: what GSM really means

Hoodie season: what GSM really means
Style Guide 13 October, 2026 Tees 1 min read

GSM means grams per square metre. Higher GSM is thicker and warmer.

Our recommendation

  • 180 GSM: everyday tees
  • 220 GSM: polo shirts
  • 320 GSM fleece: hoodies for December–January

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