Travel in style / bad air quality day / 'don't touch your face you're gonna get pimples' / 'I'm not to secretly a video game character in my head'... for whatever the reason, you need this.
One size fits all.
BUST: Measure around the fullest part of your chest
WAIST: Measure around the narrowest part of your waistline.
HIPS: Measure around the fullest part of your hip & rear while standing with your feet together.