Graphic Error on Skyworker's Singlet

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Date & Time: 20/01/2021
Frequency: all the time
World name: Malboro
Character name: Robin Lockser
Retainer name: N/A
NPC name: N/A
Monster name: N/A
Class/Level: affects all classes
Party or solo: both
In-game time: constant
Area and coordinates: can occur anywhere
Housing: N/A
Steps:
1. equip the skyworker's singlet
2. change poses as a female roegadyn (not sure about other races)
3. notice how you can see the background through her wrists

https://i.imgur.com/nO7tls6.png