Kids love to play in the sun, and parents love to protect them. Sunday Afternoons® sun-smart fabric and hat design keep natural-born adventurers safe and happy all the live-long day. Playproof details like a breakaway chinstrap, customizable sizing band, floatable brim, and stain resistance ensure that this hat lasts for summers to come. The back veil not only protects little necks from rays, but also allows the hat to sit comfortably in a stroller. Water-repellent and stain-resistant fabric Brim: 2¼" - 3¾" down-sloping brim with floatable foam core (brim length depends on size) Veil: full 4½" - 6" neck veil for protecting back of neck (veil length depends on size) UPF 50+ Certified Sun Rating (mesh vents not rated) SmartStrap® Breakaway Chinstrap Technology Packs flat for travel - do not fold or crease brim Recommended care instructions: hand wash cool with mild soap; line dry; do not iron Size Chart: Small/Baby: 19½" - 21½" Medium/Child: 20" - 22" Large/Youth: 21" - 23" Product Features: Fabric:Solids: 100% Nylon, Prints: 100% Polyester Sunday Afternoons Youth Play Hat