I’ve done my best to compile an overview of the available cosmetics for this Anniversary Festival. If I missed anything, please let me know!

Cloak of the Fifth Spring, default (cannot be dyed)
Reward from quest “The Anniversary Event”

Firework Hoodless Cloak, default & black dye – 5 Anniversary Tokens

Firework Hooded Cloak, default & black dye – 5 Anniversary Tokens

Silken Gown of Golden Splendour, default & black dye – 4 Anniversary Tokens

Silken Robe of Golden Splendour, default & black dye – 4 Anniversary Tokens

Cloak of the Shining Star, default & black dye – 4 Anniversary Tokens

You-in-a-box,default dye (shoulder item)                          Spark-maker’s Pack, default dye
10 Anniversary Tokens                                                      7 Anniversary Tokens
Both items can be dyed

Cake Topper, default dye                                Firework Launcher’s Face Guard, default dye
10 Anniversary Tokens                                   7 Anniversary Tokens
Can be dyed somewhat                                  Cannot be dyed despite preview options

Festive Azure Party Dress, default & black dye, Anniversary gift for 4+ year players

Festive Azure Tunic & Trousers, default & black dye, Anniversary gift for 4+ year players

Festive Azure Cloak, default & black dye, Anniversary gift for 4+ year players

I’m very pleased to see the Silken Gown and Robe made it back this year, including last year’s Anniversary Steed (I’ll put the pics up later). The quests are a blast and easy so everyone should be able to obtain these this year.