Italian	English	Italian	English
il vestito	the dress; the suit	la gonna	the skirt
la camicia	the shirt	la maglietta	the T-shirt
i pantaloni	the trousers	il maglione	the jumper
i jeans	the jeans	la giacca	the jacket
le scarpe	the shoes	il cappello	the hat

As in English, i pantaloni and i jeans are plural: Questi pantaloni sono stretti. — These trousers are tight.

Il vestito is a dress — but for a man it's a suit. And to wear is portare or indossare: Luana porta una gonna gialla.