What kind of tactic is used to a saddle abetta.?

I am interested in an Abetta endurance saddle Trinidad. I was curious what kind of circumference should be used and what kind of bridle, breast plate and so on.

anything that i have a chair and I use any tack

34″ girth, breast collar, bridle with bit (Set of 3) $23.00

34″ girth, breast collar, bridle with bit (Set of 3) $23.00

TEAL Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

Abetta Neon Pink Saddle Pad Bridle Girth Breast Collar $205.99

Abetta Teal Set Saddle Pad Bridle Girth Breast Collar $205.99

ORANGE Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

YELLOW Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

LIME Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

PINK Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

LIME Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

ORANGE Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

PINK Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

YELLOW Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

PURPLE Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

TEAL Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

YELLOW Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

PURPLE Abetta AIRE GRIP Pad Bridle Girth Breast Collar $129.00

MINI PINK BRIDLE SET HEADSTALL BREAST COLLAR GIRTH $95.00

Phoenix- SOLD