Sun Hat for Kids with Whistle! Color: Grape For protection against summer sunburn and heatstroke! This sun hat for kids is designed with attention to detail, including reliable water repellency, UV protection, and neck coverage. It features mesh material for breathability, a convenient neck strap, and a whistle. Specifications: [Size] Head Circumference: Approximately 52-56cm Brim Length (Front): Approximately 9.5cm Brim Length (Back): Approximately 19.5cm Height: Approximately 10.5cm Strap Length: Approximately 65cm [Included Items] ・Hat ・Strap (Chin Strap) ・Whistle *Color will be selected randomly. Material: Polyester