Why Fireman Clasp Jackets Are Everywhere Again – From Firefighters to TikTok to Menswear Grail

The Jacket Trend You Can Hear Before You See There’s a sharp metallic click echoing across menswear right now. Fireman clasp jackets, once built for emergency crews and industrial work, have quietly become one of the most distinctive outerwear trends of 2025. Equal parts functional, nostalgic and ta