The only thing I can think if is to look at a rug size chart. Thier not always accurate but they give a rough idea of what size to get. Just Google 'rug size chart for horses' or something like that. Regarding whether she should wear a fly rug 24/7 is individual requirement. My pony only wears...
I'm looking to move my new horse from her current yard to one closer to me. Looking for yards around Newbury. Have contacted a couple but some are either too expensive, have no room or are too far away. Looking for DIY with morning turnout. She's a well behaved mare and prefers to be stabled at...