KBV-1207_DIAMOND BLUE MATERIAL TYPE: 100% cotton. Hand wash cold. DIMENSIONS: Inner Circumference: 20.5"- 23.5"; Brim Width: 7.5”; Brim Depth: 2.75”; Button to Brim: 6.25”; Button to Side: 6.5”. GREAT FIT: Low profile crown allows for a comfortable fit. One size fits most with adjustable closure. GREAT QUALITY: Durable, sturdy, lightweight. Lasts years. Suitable for wear during summer, spring, winter, and fall.