Assassin's Creed: Unity outfits

In Assassin's Creed: Unity, Arno Dorian consistently altered his outfit in order to suit his needs. He could virtually do this at any time during his time as an Assassin in Paris.

Altaïr Ibn-La'Ahad's Master Assassin outfit
Obtained through the Assassin's Creed: Unity Companion application.

Pierre Bellec's Master Assassin outfit
Obtained through completing Sequence 7, Memory 3.

Shay Cormac's Master Templar outfit
Reach Initiate level 6 and find the corresponding chest is Paris.

Ratonhnhaké:ton's Master Assassin outfit
Reach Initiate level 9 and find the corresponding chest is Paris.

Edward Kenway's Assassin outfit
Reach Initiate level 1 and find the corresponding chest is Paris.

Ezio Auditore da Firenze's Master Assassin outfit
Reach Initiate level 13 and find the corresponding chest is Paris.

Thomas de Carneillon's Master Assassin outfit
Find all the Fragments in Nostradamus Enigmas.

Arno Dorian's Fearless outfit
Obtained through pre-ordering the Guillotine Collector's Case Edition of Assassin's Creed: Unity.

McFarlane Master Assassin outfit
Obtained through pre-ordering the Guillotine Collector's Case Edition of Assassin's Creed: Unity.

Arno Dorian's Master Assassin outfit
Obtained following the assassination of François-Thomas Germain.

Reference

 * Assassin's Creed Unity