1980 USA Olympic Miracle on Ice Hockey Jersey (Youth Sizes) Youth Sizes, 100% polyester. Made in the USA. Youth small (10-12), medium (14-16), large (18-20), xl (adult extra small) USA front letters are double layer sewn on satin twill. Shoulder stars are sewn on. 1980 Olympic Miracle on Ice style. Made in the USA by K1 Sportswear.