sailor suit
US /ˈseɪ.lər ˌsuːt/
UK /ˈseɪ.lər ˌsuːt/

1.
traje de marinheiro, roupa de marinheiro
a child's or woman's dress or suit styled like a sailor's uniform, typically with a square collar and a tie
:
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The little boy looked adorable in his new sailor suit.
O menininho parecia adorável em seu novo traje de marinheiro.
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She wore a vintage sailor suit to the themed party.
Ela usou um traje de marinheiro vintage na festa temática.