I. Spiewak & Sons, Inc. is a New York-based apparel company founded in 1904. Spiewak evolved into a major manufacturer of military jackets during WWI and WWII. The company, family owned for five generations, is a leading manufacturer of uniform outerwear. For the past 100+ years Spiewak has also offered a fashion line of jackets, constructed with "workwear" values that we carry in Mens Large sizes Large Tall- 4XL Tall.