Girls' mint green winter jacket, made of waterproof material, lined with furSize 4Width 35 length 40Size 6Width 37 length 44Size 8Width 39 length 48Size 10Width 41 length 52Waterproof is a property that makes fabric waterproof, preventing it from absorbing moisture. Additionally, waterproof materials help keep the body dry and warm in humid times. This property can be used in rainwear, coats, jackets, shoes, bags, umbrellas, etc.As for materials, there are many waterproof materials, including nylon, polyester, sock, leather, rubber, vinyl, and polyurethane. These materials can be used in rainwear, jackets, shoes, bags, umbrellas, etc. Waterproof materials can also be used for swimwear, sportswear, skiing, camping, climbing, etc.Waterproof materials can be useful in many times and places, but be aware that they may be thicker and heavier than other materials, and may be more expensive. Therefore, the planned use of the garment and the conditions in which it will be used must be considered before choosing the appropriate material.