what size do u need..? standard

what is the dimension you ideal to have for the template?
is there any mandatory content need to imply ? if so, may i have the text?

hello dear project owner please let us know the Email letter size? any specific size or standard size?
can we have more high resolution images so that we can place it in the email letter!
do you want the email letter with coding or without coding? thank you

Standard sized email using Vertical Response as the email vehicle

greetings, i am working on your project

thanks, and have good day