File formats

[Arthead]

Hi guys; Can you tell me which file format is required for best results for large sized products like artwork? Thanks!

[Sara_H]

@Arthead Have a search of the official Help Center https://help.zazzle.com/hc/en-us/categories/202956047-Selling 

https://help.zazzle.com/hc/en-us/articles/360033948633-What-image-file-formats-do-you-support-Which-...

and take your pick