When designing a shirt, how far down the neck should you go with the design? Are there any rules of thumb to follow when deciding how low to go?Are there any other factors to consider when deciding how low to go with a design on a neck shirt? Are there any restrictions that should be taken into account, such as size of the design or the material of the shirt?I'm looking for advice on how far down to put a design on a neck shirt. I want to make sure I get it right, and I'm hoping to get some insight from others who have experience with this.