95% Polyester, 5% Spandex Button closure Dry Clean Only Premium Fabric --- The casual blazer jacket is made of 95% polyester 5% spandex, featuring with excellent stitching, delicate and comfortable, crisp and not easy to wrinkle, keeping the sport coats blazers sharp all time. Easy Matching --- This lightweight suit jacket is ideal to match with a t shirt, casual pants and sneakers for a casual, urban or stylish look, also can be matched with dress shirt, suit pants and leather shoes for a business and formal look. Multiple Occasions --- The classic blazer jacket is essential in mens wardrobe and greats for all season. Suitable for casual, business, club, office, meeting , dinner, party, dates, wedding, party, prom, holidays or just daily wear. Garment Care --- Kindly recommend gently hand wash or dry clean, wash separately or with similar colors in cold water. Do not bleach, Iron max 110C. Please choose your size according to our size chart image (Not the Amazon Size Chart).