bloomers

noun
1
an old-fashioned piece of women’s underwear like long loose underpants
لباس زیر گشاد زنانه, شلوار زیرزنانه
2
short loose trousers that fit tightly at the knee, worn in the past by women for games, riding bicycles, etc.
شلوار کوتاه پف‌دار, شلوار کوتاه ورزشی
a pair of bloomers