Original Penguin by Munsingwear and Grand Slam Brands

The iconic Munsingwear brand is over a century old and was known for many manufacturing firsts from underwear to military supplies. In 1955, Minneapolis-based Munsingwear became the touchstone of suburban sport with the introduction of the first iconic “penguin” knit shirt to America.  Today both Original Penguin by Munsingwear® and the Grand Slam® brands represent  the evolution of the iconic Munsingwear brand and continue to appeal to a new diverse consumer.