You are able to purchase direct from the supplier, Petersfield Pony Club Cross Country Colours, Hat Silks and Saddle Pads.
Cross Country Colours: (base layers navy blue Rhino base layer with red Petersfield logo on each sleeve) from Treehouse | https://www.treehouseonline.co.uk/p/petersfield_pony_club_shirts
Red and Navy Hat Silks from GS Equestrian: https://gsequestrian.co.uk/products/shires-hat-cover-synthetic-stretch-851?variant=5163535335457
Saddle Pads from GG-Gear: https://www.gggear.co.uk/petersfield-pony-club-370-c.asp
The Pony Club Manual of Horsemanship: Amazon
Branch sweatshirts, waterproof jackets, Pony Club Ties and Badges available from Julie Gordon keithggordon@btinternet.com