Semi Formal Dress Code Attire for Men Suits Expert 18 Best Semi Formal Outfit Ideas For Men Guide to Semi Formal Men's Attire StudioSuits The Ultimate Guide to Semi Formal Attire. This elegant blazer exudes sophistication and style, making it the perfect dress coat for any formal event. Turn heads and make a lasting impression with our semi formal attire coat for men. Elevate your wardrobe with this must have piece. Material: Polyester Details: Button Print: Solid Color Steep: No Fabric: No elasticity Collar Style: Lapel Seasons: All Care instructions: Hand wash, do not dry clean Casual style Fit Type: Regular Composition: 70% Polyester Weaving method: non woven fabric Item ID: LJ54306MN