1. Observe the fabric: the fabric of the genuine Lawrence Denton suit is a high-end customized fabric, which is delicate and soft, comfortable to the touch and good in gloss. Fake fabrics are mostly fakes, with rough feel and poor gloss.

2. Check the lining: the lining of the genuine Lawrence Denton suit is hand-made, with high density, good toughness and good air permeability. The lining of fake goods is mostly made by machinery, with low density, poor toughness and poor air permeability.

3. Observation of workmanship: The genuine Lawrence Denton suit has fine workmanship, smooth lines and no thread ends and burrs. Fake goods have rough workmanship, unsmooth lines and obvious thread ends and burrs.

4. Check the brand logo: the brand logo of the genuine Lawrence Denton suit is clear and three-dimensional, and the buttons have Lawrence Denton's logo. The fake brand logo is vague, the three-dimensional sense is poor, and there is no Lawrence Denton logo on the button.