Nouvelles

A high GSM T-shirt might feel thick and premium at first — but heavy fabric alone doesn’t guarantee long-term quality. One of the biggest problems in heavyweight streetwear is fabric pilling, where the surface starts developing fuzzy balls after repeated wear and washing. Once pilling appears, even expensive T-shirts can quickly look worn out and low quality. This guide explains the most effective methods manufacturers use to prevent pilling on high GSM custom T-shirts, including yarn selection, fabric finishing, knitting density, washing control, and garment testing. Perfect for brands developing premium streetwear basics that need to stay clean, structured, and wearable over time.