Go here Merch by Amazon and download the template Adobe Illustrator(1.2MB) Open the t -shirt file in Illustrator. Have the Layers panel open ( Windows >Layers) at the bottom of that Create new layer Next go File > Open Navigate to the illustrator file with your design and open it, Unlock any layers Edit > Select all on active artboard Edit > Copy Switch to the other illustrator file , the template tab, Making sure thenew layer you just made is selected in the layers panel Go Edit >Paste to combine the 2 files You probably don't have the font your designer used, like me, so illustrator has substituted another font. Anyway resize , change the background etc, as suggested here. Or you could start again and add something else . Then when you are happy In the layers panel turn off the visibility, the eye icon, off on all the other layers just leaving your art. to save File > Export > Export As tick Use Artboard Type png Export In the next Window Set resolution to 300 transparecy OK AS the template window, the artboard, was 15 x 18 inches that times by the resolution 300 = 4500 x 5400 pixels as required. Done...
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