普(ふ)段(だん)着(ぎ) fudangiで deおいで oideください kudasai。 Please come in casual clothes. Literal Casual-wear [with-で] please-come. 普段着 = 'casual/everyday clothes.' おいでください is a respectful form of 来てください (please come) — おいで is an honorific imperative. で marks what one wears as a manner/circumstance. clothingrequestsお~/ご~ください (honorific request)
普(ふ)段(だん)着(ぎ) fudangiで deおいで oideください kudasai。 Please come in casual clothes. Literal Casual-wear [with-で] please-come. 普段着 = 'casual/everyday clothes.' おいでください is a respectful form of 来てください (please come) — おいで is an honorific imperative. で marks what one wears as a manner/circumstance. clothingrequestsお~/ご~ください (honorific request)