Post your competitive team and constructively criticise other people's teams.

My team:
Umbri: Umbreon (F) @ Brightpowder
Synchronize
252 HP/4 Atk/252 Def
+Def/-Spe
Foul Play
Sucker Punch
Curse
Moonlight

Espi: Espeon (F) @ Leftovers
Magic Bounce
252 HP/4 SpA/252 Spe
+Spe/-Atk
Psychic
Moonblast
Light Screen
Calm Mind

Gooii: Goodra (F) @ Assault Vest
Gooey
252 HP/4 SpA/252 SpD
+SpD/-Atk
Dragon Pulse
Earthquake
Sludge Wave
Flamethrower

Vagy: Cloyster (F) @ Focus Sash
Skill Link
4 HP/252 Atk/252 Spe
+Spe/-SpA
Shell Smash
Ice Shard
Icicle Spear
Rock Blast

Kakawa: Talonflame (M) @ Sky Plate
Gale Wings
252 HP/252 Atk/4 Def
+Atk/-SpA
Brave Bird
Flare Blitz
Roost
Swords Dance

Maii: Mawile (F) @ Mawilite
Intimidate
252 HP/252 Atk/4 Def
+Atk/-SpA
Fire Fang
Play Rough
Sucker Punch
Swords Dance