Key Quality Points for Men’s Suits: What to Inspect and Where

Most suit defects are not dramatic. They are small misalignments and construction compromises that only become visible once the garment is on a body in daylight. That is why inspection has to happen at defined points during production, not only at the end.

Pattern alignment

At the shoulder seam, collar and centre front, the fabric pattern should run continuously. On stripes and checks, the alignment across the collar, lapel and pocket flap is the fastest indicator of how carefully the order was cut and sewn. A check that runs crooked across the front of a jacket cannot be corrected by pressing.

Lapel and collar roll

The lapel should roll rather than lie flat, and the collar should sit close to the neck without a gap. Pressing quality is visible here: over-pressed lapels look flat and lifeless, while a properly pressed lapel keeps a natural curve. On half-canvas construction the roll should feel softer and more three-dimensional than on a fully fused jacket.

Lining and inside finish

The lining should sit flat without pulling, and it should be slightly larger than the shell so it does not restrict movement. Check the lining at the armhole, the back neck and the hem for puckering, and check that the inside pockets and the label are sewn straight.

Buttons, buttonholes and fastenings

Buttons should be attached with enough thread to survive use, with a shank for thicker fabric. Buttonholes should be cleanly cut with no loose threads. On working cuffs, the buttonhole spacing must be even — it is a small detail that buyers notice immediately on a premium garment.

Pockets and their alignment

Flap pockets should align with each other and with the front edge, and the flaps should be the same size on both sides. Patch pockets should be level. Inside pockets should not pull the front panel when filled.

Measurements you should always verify

• Chest and shoulder width
• Sleeve length and cuff opening
• Jacket length front and back
• Waist and hip on trousers
• Inseam and outseam
• Half-waist of the jacket at the button stance

Measure with the garment laid flat and the tape in exactly the same position each time. Inconsistent measuring causes more false alarms in inspections than any real defect.

Pressing and the finished shape

Finally, look at the suit on a hanger and on a mannequin. The front edge should hang straight, the sleeve should point slightly forward, the shoulder line should be smooth without dents, and the hem should be level. If the garment does not look right on a hanger, it will not look right on a customer.