Few garments carry as much tradition as the wool jacket. It is the classic body of the letterman jacket and a reliable cold-weather layer for coaches, band members and fans. Understanding the fabric helps you choose one that lasts and care for it so it still looks sharp years later.

Why wool

Wool is a textile fiber that comes from sheep and other animals such as goats, rabbits and camelids. Its natural crimp traps air, which is why a wool jacket feels warm without being bulky. It also handles light moisture well, so a damp evening at an outdoor game is less of a problem than it would be in plain cotton. Many jackets use boiled or felted wool, a dense finish that resists wind and wear.

Letterman construction

A letterman jacket usually pairs a boiled wool body with leather sleeves and finishes with banded wrists, collar and waistband. Some versions swap leather sleeves for wool or a synthetic. When comparing jackets, look at:

Our Choosing a Varsity Jacket article goes deeper into these choices.

Fit

Wool jackets are often worn over a hoodie in winter, so try one on over the layers you will really wear. Sleeves should reach the wrist with arms bent, and the waistband should sit at the hip without riding up.

Embroidery and patches on wool

Dense, stable wool is one of the best bases for decoration. It supports chenille letters, which take their name from the French word for caterpillar, as well as embroidered names, years and sport icons. Heavier fabric means less puckering, so fuller designs are possible than on a tee. See Chenille Patches, Explained and Embroidery and Lettering, Explained.

Care

For more, read Caring for Team Jackets or return to the Jacket Guide to compare with baseball jackets and long parkas.