Men's Three-Piece Suit Business Formal Slim Fit Rayon Polyester Blend Jacket Vest and Trousers Set in Black Brown or Grey
Men's Three-Piece Suit Business Formal Slim Fit Rayon Polyester Blend

This men's three-piece suit provides a complete business formal outfit with a jacket, vest, and trousers included in one set. The slim Korean-style cut creates a defined silhouette that suits office environments, presentations, weddings, and formal events. Made from an 80% rayon and 20% polyester blend, the fabric has a smooth finish and holds its shape. Available in black, brown, or grey, the suit coordinates easily with a range of shirts and shoes. Sizes run from M to 7XL, with detailed measurements provided for the jacket and trousers so you can choose the right fit. The set is dry clean recommended, non-bleachable, and should not be soaked. Whether you need a reliable work suit or a complete outfit for a special occasion, this three-piece set offers a practical solution without the need to match separate pieces.
Features and Construction

The suit is designed as a coordinated three-piece set, removing the effort of finding a matching jacket, vest, and trousers. The slim cut and fabric blend are suited to regular business wear and formal occasions.
Material and Build
The fabric is a blend of 80% rayon and 20% polyester. Rayon gives the material a soft feel and a smooth drape, while polyester adds structure so the jacket and trousers keep their shape through wear. This combination is commonly used in formalwear because it balances comfort with a neat appearance. The suit is constructed as a three-piece set with a jacket, vest, and trousers. Care instructions recommend dry cleaning, no soaking, and no bleaching to maintain the fabric blend.
Size and Practical Fit
The suit is available in sizes M through 7XL, with individual measurements for jacket length, shoulder width, sleeve length, waist, hips, and trouser length. For example, size M has a jacket length of 64cm, shoulder of 42.8cm, sleeve of 60cm, waist of 76cm, hips of 92.5cm, and trouser length of 76cm. Size 7XL has a jacket length of 80cm, shoulder of 52.4cm, sleeve of 70cm, waist of 108cm, hips of 125cm, and trouser length of 108cm. Asian sizes run 1 to 2 sizes smaller than European and American sizing, and manual measurement allows for 2-3cm difference. Check the size chart before buying and choose the larger size if you are between two sizes.
Uses and Placement

This three-piece suit is intended for business formal settings and formal events where a complete, coordinated outfit is required. It can also be worn for everyday professional use.
Event or Professional Use
For business meetings, conferences, presentations, and formal events, the three-piece set provides a polished appearance without needing to coordinate separate garments. The slim cut and available colour options in black, brown, or grey allow it to fit different dress codes. The vest adds an extra layer that can be worn for more formal occasions or removed for a two-piece look. The fabric blend holds its shape during long wear, making it suitable for full days at work or events.
Everyday Home Use
Beyond formal occasions, the suit can be worn for regular office days, interviews, or smart-casual settings where a jacket and trousers are appropriate. The trousers can be paired with a shirt for a less formal look, while the vest and jacket can be worn together for a complete three-piece outfit. The neutral colour options make it easy to match with existing wardrobes. The suit requires dry cleaning and should not be soaked or bleached, so it is best stored properly between wears.
Benefits and Buying Value

Buying a complete three-piece set saves time and effort compared to purchasing separate items. The fabric blend and size range add practical value for regular business wear.
Reuse and Low Maintenance
The suit is designed for repeated wear in business and formal settings. The rayon-polyester blend resists losing shape, and the care instructions are straightforward: dry clean, do not soak, do not bleach. This makes it manageable to keep the suit looking presentable between events. The three pieces can be worn together or separately, increasing the number of outfit combinations from a single purchase.
Why Choose This Product
This three-piece suit offers a complete business formal outfit in a slim Korean-style cut, with sizes from M to 7XL and detailed measurements for each size. The 80% rayon and 20% polyester fabric provides a smooth finish and structure. Available in black, brown, or grey, it suits a range of formal and professional settings. The set includes jacket, vest, and trousers, so you have a coordinated look without extra shopping. Check the size chart carefully before ordering, as Asian sizes run smaller than European and American sizing.
