Amazon.com: LiuliuBull Vintage Newsboy Caps Men Women Berets 。Material: This hat is made of cotton and polyester fibers, comfortable and skin friendly, breathable and lightweight, and can be worn comfortably all day long without putting pressure on the head. Size: One size, hat circumference is 56-58 cm/22-22.8 in, with a hidden adjustable strap inside the hat. Whether your head circumference is small or large, you can adjust it to a comfortable and safe state, avoiding slipping or being too tight, suitable for most women. Style Design: This hat blends multiple styles into one, cleverly combining the classic silhouette of a newsboy hat, the elegance of a casual beret, the retro charm of a violin hat, and the simplicity of sailor and fisherman flat hats. It breaks the limitation of a single style, allowing you to freely switch between retro, casual, literary, and fresh styles, and easily match various clothing.