•Size 1. size 100-120 cm: Weight 17-25 kg,3-5years old(3-4 ft)2. size 120-140 cm: Weight 25-35 kg,5-8years old(4-4.5ft)3. size 140-160 cm: Weight 35-48 kg,8-12years old(4.5-5.5ft)Sizes for 100-160cm for kids, pick up the right size according to height100% Satisfaction Guarantee!Any Undelivered Promise Will Be Refunded Or Reissue For FreeYour Five Stars Are The Most Supported By Our Store (If You Have Any Questions, Please Contact Us First, Please Do Not Comment On Business Trips)You May Find Some People Having Lower Prices Than Ours, But They Can't Guarantee The Same Quality And Service As Us. Favorite And Add To Cart, We Will Give You Priority To ShippingThe Size Chart Is Attached In The Picture, If You Can't See It, Please Contact Customer Service Directly.Due To Manual Measurement, There May Be A Deviation Of 1 - 2cm In Size. The Color Might Be Brighter Or Darker Due To Different Display Of Each Phone.It Is Normal For The Real Object To Have A Certain Deviation From The Picture1, If You Have Any Questions Before Placing An Order, You Can Consult The Seller.We Welcome Your Personal Chat.2.If You Have Any Questions After Receiving The Goods, Please Contact Us First, We Will Try Our Best To Solve Them.3.After You Place An Order, We Will Ship It Within 1-3 Working Days, And The Delivery Time is About 1 Weeks.4. If You Are Satisfied With Our Products And Services, Please Give Us Five-Star Feedback.5.Thank You Very Much For Visiting Our Store.If You Like It, I Will Be Happy.