This tweed suit jacket comes as one piece. Please choose the right size based on your chest measurement and buy according to the actual size data of the size chart. The classic design features single breasted, notched lapel, two buttons, and a tweed formal slim fit blazer jacket. Dry clean is recommended, and if hand washing is desired the water temperature should be kept below 40 degrees and washed gently. It is suitable for graduation ceremony, banquet, nightclub, disco, dating, meeting, festival, wedding, party, groomsmen, prom, office, performances, business, work and other formal occasions as well as casual daily wear for all seasons.