Party
Levels
Squall: 22
Selphie: 16
Zell: 15
Quistis: 14
Rinoa: 14
Irvine: 14
I'm pretty sure those levels are right, at least I'm sure of Squall's, the others should be pretty close.
Weapons
Squall: Shear Trigger
Selphie: Morning Star
Zell: Metal Knuckle
Quistis: Chain Whip
Rinoa: Pinwheel
Irvine: Valiant