THESE JERSEYS RUN BIG AND LOOSE. If you are buying this for street wear, order 1 size down. For example, if you usually wear a SIZE LARGE T-SHIRT, order a SIZE MEDIUM K-1 JERSEY! This is a New England Whalers road green vintage WHA hockey jersey. Made in Minnesota by K-1 Sportswear, this jersey is made of heavyweight polyester and has an embroidered applique front logo.