Get him in curry like mad for about 45 mins. Brush it all out.
clip tail, fetlock, legs, chin, muzzle, ears, bridle path etc
Fix up mane and forelock.
Razor loose forelock hairs.
Wash EVERYWHERE with New Zealand Gold General Shampoo.
While he's still damp spray Austrailian Dressage Coat Shine all over his body except saddle area, legs and tail.
Wipe over body with a sheepskin mit.
Brush out tail and wrap dock.
Wrap up all four legs.
Plait mane and forelock.
Clean rugs on and take the tail wrao out and put a tail bag on.
Pop him in the pen.
Al this takes about 8 hours.
Morning of the show.
Redo any plaits that have come out.
Wipe with a sheepskin mit with shinerer on.