1970's Whittenton "Man Alive" Mens Short Sleeve - Navy & White - Size Large

Unique mens short sleeve shirt Navy blue with tiny white polka dots Inside lapel is reversed white with tiny blue polka dots Thick chunky white buttons 2 front flap pockets, buttons do not button. Shoulder straps or epaulettes. Excellent condition No size tag, most likely a large, go by the measurements No fabric tag, most likely a polyester blend Brand - Whittenton "Man Alive" Measurements laying flat across: Chest - 22" Length - 29"