Date & Time: 15:00 GMT
Frequency: Always (tried several times with consistent results)
World name: Lich
Character name: TheMightyOpu
Retainer name: None
NPC name: None
Monster name: None
Class/Level: BLM 70
Party or solo: Solo
Race: Lalafell M (Smallest size)
In-game time: 15:00
Area and coordinates: X:10.3 Y:15.3
Housing: The Goblet, Ward 12, Plot 60
Steps:
1. Attempted to stable Chocobo at FC stables.
2. Character is a smallest sized Lalafell = smallest sized chocobo.
3. However the visual appearance of my chocobo in the stable was one that is the largest size. (Circled in image: https://imgur.com/a2KxuNb)
4. Visual appearance hasn't changed when chocobo is ridden or summoned, only in stables.