Результаты из Коллективного Словаря Reverso
your best bib and tuckerexp.
your best clothes that you wear on special occasions
chavn.
In the UK, a chav is a highly antisocial juvenile delinquent who wears (usually counterfeit) designer sports clothes and high-end brands and vulgar jewellery (= bling) and listens to rap music.
scallyn.
A scally is a working class youth who wears designer sports clothes as a status symbol