70% Polyester, 25% Rayon, 5% Spandex Button closure 🍸 [Design]: This waistcoat is straight, sleeveless, single breasted button, V-neck 🍸 [Matching]: You can wear no clothes inside, or you can match with a bra, suspenders, T-shirt, long sleeves, etc. Bottom can match with chiffon suit pants, high-heeled shoes 🍸 [Occasion]: daily, work, business trip, conference, campus, speech, street photography