I can not defeat the Bug-type gym leader,I already forgot her name lol,but anyways,here's my team:
Braixen Level 30
No Item
Blaze
Quirky
Psybeam,Lucky Chant,Ember,Fire Spin
Pachirisu Level 31
No Item
Volt Absorb
Rash
Spark,Electro Ball,Cut,Charm
Meowstic Level 33
No Item
Prankster
Relaxed
Light Screen,Psyshock,Miracle Eye,Charm
Raticate Level 29
No Item
Hustle
Brave
Tackle,Assurance,Hyper Fang,Focus Energy
Trubbish Level 29
No Item
Aftermath
Sassy
Take Down,Stockpile,Sludge Bomb,Toxic Spikes
I also have a Noibat but i cant train it to a higher level because it dies quickly,its level 25