bra top; built-in bra top
A women's top with a built-in bra, often worn as casual or athletic wear.
夏はブラトップ一枚で過ごすことも多い。
In summer, I often spend the day in just a bra top.
Standard katakana spelling for this loanword.
Variant with interpunct; less common but seen in some contexts.
Wasei-eigo (Japanese-made English) from 'bra' and 'top'.