Best 25+ Deals for Wide Brim Bowler Hat | Poshmark。This blue felted wool hat was created by the American milliner Frank Olive, who was known for his high-end, often one-of-a-kind hat designs. The \"Private Collection\" label was his most expensive and used for his upscale and unique pieces. The hat has a rounded crown and a wide, downturned brim, resembling a bowler style. Frank Olive hats are known for their whimsically sophisticated style, high-quality materials, and clean lines. His designs were popular with celebrities and were also featured in fashion collections by designers like Oscar de la Renta and Pauline Trigere. Today, Frank Olive hats are considered collector\'s items. Smoke-free home-original owner Please refer to the photos as a part of the description.