Panjabi chest / length in inches: M 40 / 40, L 42 / 41, XL 44 / 42, XXL 46 / 43. Polo and shirt chest: M 38, L 40, XL 42, XXL 44. Pant waist: M 30, L 32, XL 34, XXL 36. Measured flat, give or take 1 inch. Between sizes, take the bigger one.
Size guide
Panjabi chest / length in inches: M 40 / 40, L 42 / 41, XL 44 / 42, XXL 46 / 43.