Linen-Textured Material:This three-piece slim-fit suit for men is crafted from wrinkle-resistant and durable polyester fabric. Linen fabrics are naturally breathable, suitable for wearing in hot weather, and can keep the body dry About Sizing:Please order the suit based on your actual chest measurement, not your waist size. The trousers' waistband is adjustable, allowing for 2-3 inches of flexibility. For example, if your chest measures 40 inches, you can choose size M/4034 (indicating a 40-inch chest and 34-inch waist). Classic 3-Piece Linen Suit : Single-breasted jacket with notched lapel, two front flap pockets,and one inside pocket;Double vents at the back for added comfort and style; Men's dress trousers designed with a zipper fly, adjustable waist tabs, and two genuine rear pockets. Versatile Occasions – This classic men's suit is perfect for formal events such as weddings, parties, proms, graduations, business meetings, funerals, and daily wear. It also makes an excellent gift for your father, brother, boyfriend, or friend.