Will give you creative and diplomatic style templates which will work for every platform like Gmail, Yahoomail, Hotmail and Of-course Outlook. Provide you fully tested templates with 100% assured about designs which will work on every screen size either mobile or tablets. Query : You want templates which need to be performed over Outlook right ? ////////////////////////////////////////////////////////////////////////////////////////////////// Because mainly outlook seems problem because of their own style and css and they are reflecting each other that is why templates would be messed up and its not look good as per your need. But I have fully solution and you may check over mailchimp account, Litmus account, browser stack account and many other tools which you suggest.