My sister is wearing tight leggings in public, what's the best way

What should I do when my little sister shows her underwear by wearing see-through leggings? - Quora

Look of the Week: Kendall Jenner channels Edie Sedgwick's tights-only style

Is it appropriate for women to wear leggings in public? - Quora

Trupti Sutar - Quora

The Proper Way to Wear Leggings (With Long Shirts!) - Bellatory

Do you think wearing leggings in public is inappropriate and indecent exposure? - Quora

How to prohibit my younger sister (she is 21) to wear navel exposing crop tops outdoors and at home in front of my friends - Quora

Kim Kardashian and Kylie Jenner Are Twinning in Skin-Tight Outfits

Should I be wearing my sister's leggings? - Quora

How did your friends and family react to you wearing leggings? - Quora

Why does my teenage son enjoy wearing leggings? - Quora

Kardashians In Tight Leggings: Photos Of Their Best Outfits – Hollywood Life

Why Do Guys Like Yoga Pants So Much? — Men's Yoga Journal

Are jeggings as revealing and controversial as leggings? - Quora