Features: Material:Nylon Pattern Type:Solid Color:As the picture Style:Casual Season:Summer Packing size: PE green zipper bag Suitable age:1-12T Occasion:Outdoor indoors Role:Sunscreen prevent mosquito bites arm Size:M/L Description: Elastic fabric also adds comfort to the sleeves.Stretchy Excellent Cooling effect Enjoy cool high elasticity neutral driving cycling outdoor activities. Nice Gift for your Friends and families. Good Air Circulation to let you feel COOL in hot weather Suitable for all outdoor sports and activities - search golf cycling fishing driving jogging hiking boating gardening basketball tennis etc. Protects the skin while working outdoors or doing any outdoor activities Size chart: M: 1-6 years old (9.84 *2.64 ) L: 6-12 years old (10.63 *2.95 ) Package included: 1* Baby sleeves