If your window measures more than 36" tall, you need our XL window awnings. XL Window Awnings come with 30" arms which are nearly 67% longer than standard window awnings. They have a full 45" extension, about 50% larger than standard window awnings. Available in 6" increments from 3' up to 6-1/2' and in one foot increments from 7' to 13'.