Answer (1 of 4): Because they can? I think it’s just a usage thing. If you look online, the word underwear seems to apply mostly to underwear worn on the bottom. When I think about it, if I ask someone in a store where the underwear is, they’ll send me to the women’s panty section. They won’t thi
Why are panties called 'a pair of panties' while bras are just singular? - Quora
How to start my own lingerie line - Quora
Is it socially acceptable and common for women in Western countries to not wear anything below the dress that covers their upper body, i.e., no shorts, skirts, trousers, and maybe no panties
Why are panties called 'a pair of panties' while bras are just singular? - Quora
What is lingerie? - Quora
SEIZERS OF THE DAY – Jeanette Trompeter
What is lingerie? - Quora
Why do people say “bra and underwear”? A brassiere (which is what bra is short for) is a piece of underwear, just like panties, slips, corsets, and even petticoats. - Quora
What is a balconette bra? - Quora
Why do women/girls wear bras? - Quora