Size Suggestion For Your Reference Size 2 (Weight: 23~29 lb, Height:32~35 inch) Size 3 (Weight: 30~35 lb, Height:36~39 inch) Size 4 (Weight: 36~43 lb, Height:40~43 inch) Size 5 (Weight: 44~51 lb, Height:44~47 inch) Size 6 (Weight: 52~58 lb, Height:47~50 inch) Size 7 (Weight: 59~66 lb, Height:50~54 inch) Size 8 (Weight: 67~74 lb, Height:54~57 inch) Size 10 (Weight: 75~83 lb, Height:57~60 inch) Size 12 (Weight: 84~90 lb, Height:61~63 inch) Size 14 (Weight: 91~97 lb, Height:64~67 inch)Kids Suits Formal Outfit Set,Coat ,Pants ,Vest Fine Fabric,Skin-Friendly,Comfortable Every Little Prince Needs A Good Dress Suits Soft,Stylish,Luxurious,Charming Dimensional Cut,Shoulder Curve,Slim Fit,Curved Hem,Tight Needle Thread,Fine Sewing,Fit This Suit Can Be Hand-Washed and Hang To Dry. Recommended Dry Cleaning.Available in sizes 2 Toddlers, 3 Toddlers, 4 Boys, 5 Boys, 6 Boys, 7 Boys, 8 Boys, 10 Boys, 12 Boys, 14 Boys 5-Piece Formal Boy's Suit includes Blazer , Pant, Vest. 2-Button 3-Pocket Jacket with Double-Pleated Front Pant with Button Vest with full back. Fabric Covered Buttons. Elastic Pant. 3D draping Wrinkle Resistant, Dimensionally Stable, Breathable. One Suit,Many Occasions,Show,Wedding,Host,Birthday Party,Pictures Commemorate. Flyme Trademark Tegistered At USA ,We Are Your Trusted Manufacturers. Flyme Co., Ltd Found At 2012 ,Registered Capital: 5 Million CNY,30 Employees. Integrity, Strength And Quality Of Products Is Our Principle. Welcome Friends To Visit, Guidance And Business Negotiation. Has A Complete And Scientific Quality Management System.