Size Matters is a thoroughbred horse born in Australia in 2021. Race horse Size Matters is by Shooting To Win (AUS) out of Purfect Size (NZ) , trained by Hayden Ballantyne. Size Matters form is available here. Owned by MRS A L BALLANTYNE, D CARTER, P FISHER, V RISELEY, J R RISELY, E R RISELEY, BEERS AND BANTER NO. 4 (MGR: G J DYER), S J ARTEMIS, W M LANGLEY, G M SCREAIGH & O C KIDDIE.