Label:Yes Size Chart:Adjustable Head Circumference: 58cm-60cm/22.83inch-23.62inch Material: ABS,EVA,Cotton Hat Brim: 8.5cm/3.35inch Hat Depth: 10cm/3.94inch Back Brim: 5.5cm/2.17inch 1.This fashion bicycle helmet is made of ABS hard shell and EVA buffer layer material, with high strength, great impact and shock absorbing protection, supports cycling. 2.Hat Shaped Helmet:The Hat Type Helmet for women, wide brim design, provides great sun protection for hot summer. 3.Ventilation Comfortable:This cycling helmet with vents, lightweight, breathable, keeping you cool and drying, long time comfortable wearing. 4.58cm to 60cm Adjustable: The adult bike helmet is designed with adjustable chin straps, head circumference can be easily adjusted for different head sizes. 5.Wide Using Applications:This stylish bicycle helmet is widely suitable for everyday wear, commuting to school or work, outdoor travel, cycling, biking, riding, etc. Besides, it is also a great gift choice for outdoor lovers. Package Included: 1PC Hat or 1PC Hat with 1PC Hard Shell Note: 1.Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3.Thanks for your understanding. Have a nice day!