Small Scale (recommended for bows) : Largest element in design will be approx. 1"-1.5"(keep in mind small scale you could loose details in the design)
Regular Scale (recommended for children clothes) : Largest Element in design will be approx. 2"- 2.5"
Large Scale (recommended for older children/adult) : Largest Element in design will be approx. 3"- 3.5"