Here is a template including all of the sizes that Xcode wants for Messages Apps. You only need to edit one Symbol instance to preview and generate all icons. Sketch App Sources
See how my your sticker icons showed up in the App Store with this set of iOS Sticker & iMessage App Store preview templates for anyone who needs it. Sketch App Sources
iOS Messages App icon template. Includes all of the sizes that Apple requires for iMessages Apps. Edit the symbols and this will update the exporting artboards. Sketch App Sources
The new iOS 10 operating system is packed full of fun features, including plenty for iMessage. Use this template to quickly prototype your ideas. Sketch App Sources
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