Ali Dover Peace 100% Cotton woven wrap size 6
Here are two front wrap cross carry videos.
Photo tutorial here (Front Wrap Cross Carry)
There are more videos listed on the Sling Surgery main website.
The Sheffield Sling Surgery website is here - full of useful information about safety, all sorts of articles about warm/cold weather carrying. knee to knee support, big kid carrying and so on (direct link here) and a post about how to choose a sling here
Facebook page is here and the online support group the Virtual Sling Surgery is here