Rogue/Hunter Alliance Twink lvl 19
Mostly Rogues as this is what I was researching.

Head : Green Tinted Goggles (Engineering 150 cloth) +8sta + 7spi
Or Lucky Fishing Hat +15 sta

Neck : Scout's Medallion (at honoured)

Shoulder : Talbar Mantle +6 int +3sta, 30 armor
Or Feral Shoulder Pads - 60 armor

Back : Sentry Cloak (Random drop) - 21 armor - 4agi + 5sta
Or Glowing Lizardscale Cloak - 20 armor - 6agi + 2spi (WC)

Chest : Blackened Defias Armor (DM)
Or Tunic of Westfall (DM Reward)

Wrist : Forest Leather Bracers
Or Wrangler's or Bristlebark Bindings

Hands : Red Whelp Gloves
Or Nimble Leather Gloves or Bristlebark Gloves or Scouting Gloves of Monkey

Belt : Deviate Scale Belt

Leggings : Leggings Of The Fang

Feet : Feet Of The Lynx (random drop)
Or Forest Leather Boots or Footpads Of The Fang or Bristlebark Boots

Ring : Seal of Wrynn
Ring : Blood Ring (Demon Band) (Lavishly Jeweled Ring) (DM) (Ring of Iron Will - Redridge Quest) (Ring of Defense)

Trinket : Minor Recombulator
Trinket : Insignia of the Alliance

Main Hand : Shadowfang, Assassin's Blade (Random Drop SFK), Cruel Barb (DM), Stinging Viper (WC) Twisted Chanter's Staff (Hunter)

Off Hand : Shadowfang, Assassin's Blade, Cruel Barb, Stinging Viper,

Ranged : Venomstrike (WC) Lil Timmy's Peashooter /w Crafted Heavy Shot , Lovingly Crafted Boomstick

Probably missed something out, or someone can find better items, just post here.

Ring of Iron will doesnt have +def, you must mean Ring of Defense, I've put it in.
Arena trinket needs at least lvl 35.