Mheg Deaca Robe - Dyeing Unfinished

I bought the Mheg Deaca Robe yesterday, it's beautiful. Why isn't the embroidery on the sleeves dyeable along with the chest embroidery? I'm a little disappointed with dyeing lately, seems pieces are being left unfinished.

https://i.imgur.com/Floi7uO.png

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Date & Time: 04/28/2020 10AM CST
Frequency: Always
World name: Jenova
Character name: Cherry Blossoms
Retainer name: NA
NPC name: NA
Monster name: NA
Class/Level: 80
Party or solo: Solo
In-game time: NA
Area and coordinates: NA
Housing: NA
Steps:
1. Equip Mheg Deaca Robe
2. Dye Mheg Deaca Robe
3. Embroidery on chest dyes, embroidery on sleeves do not.
*Add more steps if necessary