What characteristic would likely be labeled as "changeable" when describing a person?

The characteristic that would likely be labeled as "changeable" when describing a person is clothing. Clothing is inherently variable; individuals can choose different outfits based on events, seasons, personal style, or social influences. This flexibility allows a person to express their personality and adapt to various circumstances, making clothing a quintessential example of a changeable characteristic.

In contrast, height is a fixed physical attribute that does not change after a certain age, while weight can fluctuate due to various factors such as diet and health, but it is often not as directly controlled as clothing. Eye color is typically a permanent trait determined by genetics and does not change over time under normal circumstances. Thus, clothing stands out as the most changeable characteristic among the options provided.