1940s Hats - Shop on Pinterest。Striking vintage pillbox hat in a saturated cobalt blue felt, dating to the late 1940s–early 1950s. Crafted from structured felted wool with a softly sculpted crown and clean, architectural silhouette. Features original interior stamp: Made in USA – Merrimac Hat Corp – Patent Applied For, confirming mid-century American millinery production. This piece exemplifies classic post-war pillbox design—minimal, refined, and timeless. A true collector’s accessory that styles beautifully with tailored coats, vintage dresses, or modern minimalist looks. Era: 1940s–1950s Material: Felted wool Color: Cobalt blue Style: Structured pillbox Origin: Made in USA Condition: Excellent vintage condition with light, age-appropriate wear A rare and wearable piece of American fashion history.