A Belt Designed For Your Child. Now your kids will have a Beltaway belt of their own with the same comfort and ease of wearing as yours. Beltaway KIDS helps foster your child’s sense of independence by making it easy for them to dress themselves. Our easy-open-close flat buckle design and flexible elastic make this a belt your kids will love wearing. The 1 ½ inch width fits through most belt loops. Beltaway KIDS easily adjusts and grows with your child. One belt should last your child from approximately ages 4 to 12.