Gelato print plugin for Adobe supports file sizes up to 1GB.
In some cases, the plugin will give you an error at upload - for example "Econnrefused" (can be a time out message or the file would just not upload). This could happen due to a Firewall that your company has in place.
In this case, ask your IT department to open the ports for the Gelato Adobe plugin, by sharing the details below:
3. Our domains are fixed: gelatoglobe.com