Why does my sister get a lot more male attention than me when we are out together? I am completely invisible when I am with her and all men stare?

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10 mo
When I go out alone, a lot of people stare at me. When I go out with her, they only look at her and completely disregard me. Men come up to her and speak to her all the time at all sorts of places (shopping centres, clubs, bars, gym). I don't want men to approach or speak to me, but I don't understand why they have to make me feel ugly just to boost her ego. I usually get told that we are both really pretty, but she has lip fillers and cheek/jaw fillers which have enhanced her features
Updates
10 mo
Whereas I am natural and don't agree with that sort of stuff, as it is a shortcut to be beautiful and not how you were actually born. She thinks she is prettier than me because men always tell her that. I don't care to be prettier, but I am still pretty naturally and when I get dressed up. She looks like a typical materialistic girl, where I look more sophisticated and mature. She is 19, I am 25. I understand the age gap, but how come men only stare at her but then tell me I am pretty when she i
Why does my sister get a lot more male attention than me when we are out together? I am completely invisible when I am with her and all men stare?
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