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： 1.99.8% UV protection, no sunburn or insect bites. 2. The elasticity is good and can be stretched more than 3 times. 3.High-performance material model, super soft, elastic, comfortable, absorbent, breathable, quickly drying. 4.Elastic fabric also adds comfort to the sleeves.Stretchy, Excellent Cooling effect 5.Enjoy cool, high elasticity, neutral driving, cycling, outdoor activities. 6.Nice Gift for your Friends and families. 7.Good Air Circulation to let you feel COOL in hot weather 8. 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：1-6T（Long;25CM*Wide;6.7CM/9.84"*2.64") L：6-12T（Long;27CM*Wide;7.5CM/10.63"*2.95") Package included： 1* Baby sleeves Notes: 1.1 inch = 2.54 cm 2.Please allow 2-3cm error due to manual measurement. Please make sure you don't mind before bidding. 3.Due to the difference between the different displays, the picture may not reflect the actual color of the item. Thank you! 99.8% UV protection to prevent sunburn and insect bites High elasticity allows stretching more than 3 times Made from high-performance material that is super soft, elastic, comfortable, absorbent, breathable, and quick-drying Elastic fabric enhances comfort and provides an excellent cooling effect Ideal for outdoor activities such as cycling, driving, and other sports