It's the new BLM/SMN Allagan gear, yes.
If you check The Second Coil of Bahamut section of the Through the Maelstrom Trailer it shows each class in the new Allagan gear.
Through the Maelstrom Trailer @5:28
5:32 - PLD/WAR Allagan2 w/ Allagan2 Axe
5:38 - BRD Allagan2 w/ Allagan2 Bow in the center of the screen.
5:39 - BLM with the BLM/SMN Allagan2 on far right corner. (it's same as in the picture above)
5:43 - DRG in Allagan2 on left, WAR with Allagan2 in middle, and BRD with Allagan2 slightly to the right behind the WAR. PLD on the far right side of the Ochu in Allagan2 armor like WAR's with red glowy Allagan2 sword/shield combo.
5:49 - SCH on far right is wearing WHM/SCH Allagan2. Better shot of it at 5:54
5:54 - MNK Allagan2 w/ Allagan2 claws running away from Medusa.
5:59 - Shows a close-up view of the BLM/SMN Allagan2.
6:02 - Another good view of the WHM/SCH Allagan2 on bottom of screen.
If you check The Second Coil of Bahamut section of the Through the Maelstrom Trailer it shows each class in the new Allagan gear.
Through the Maelstrom Trailer @5:28
5:32 - PLD/WAR Allagan2 w/ Allagan2 Axe
5:38 - BRD Allagan2 w/ Allagan2 Bow in the center of the screen.
5:39 - BLM with the BLM/SMN Allagan2 on far right corner. (it's same as in the picture above)
5:43 - DRG in Allagan2 on left, WAR with Allagan2 in middle, and BRD with Allagan2 slightly to the right behind the WAR. PLD on the far right side of the Ochu in Allagan2 armor like WAR's with red glowy Allagan2 sword/shield combo.
5:49 - SCH on far right is wearing WHM/SCH Allagan2. Better shot of it at 5:54
5:54 - MNK Allagan2 w/ Allagan2 claws running away from Medusa.
5:59 - Shows a close-up view of the BLM/SMN Allagan2.
6:02 - Another good view of the WHM/SCH Allagan2 on bottom of screen.
