Searching For the Perfect Piece to Top Off Your Halloween Costume Can Drive You As Mad As A Hatter! Fortunately, We’Ve Got What You’Re Looking For In Our Selection of Wild And Wonderful Hats. Try This Foreign Legion Hat On For Size As the Finishing Touch For A Costume That’S Sure to Bring Everyone A Night of Happy Haunting. Classic Style with Vinyl Bill And Strap, Accenting Front with Cloth Neck Sun Protector Attached. One Size Fits Most. 23.75In Circumference Head Size. 10.5In Long And 7.25In Wide. Imported.