Suit Size Instructions:Please choose the right size based on your chest measurement. ?If you need something a little more casual,You can buy one size too big. ?Please must buy according to the actual size data of the size chart. Stylish design:Classic Designs,Single Breasted ,Notched Lapel ,2 Buttons Linen Suit Summer Formal Slim fit Blazer Jacket. ? Comfortable and breathable, suitable for spring, summer and autumn . Cleaning:Dry Clean Recommended,If you want to Hand Wash it,Please Keep the Water Temperature Below 40 Degrees and Wash Gently. Multiple Occasions:graduation ceremony,beach,banquet,nightclub,disco,dating,meeting,festival,wedding,party,groomsmen,prom,office, performances,business,Work and other Formal Occasions,casual daily wear.