New with tag 'Marks & Spencer' black 'Straight Leg ' trousers

Please choose from the following sizes: 

• 20 Medium   Waist 40"   Inside leg 31"  (Rise 12.5"/13".  Across the hem is 8.5")

• 20 Medium   Waist 40"   Inside leg 30.5"  (Rise 12.5"/13".  Across the hem is 8"/8.5") 

• 20 Medium   Waist 40"   Inside leg 30"  (Rise 12.5".  Across the hem is 8.5") 

• 20 Medium   Waist 39"   Inside leg 30.5"  (Rise 12.5"/13".  Across the hem is 8"/8.5")

To check your inside leg length please lie trousers flat & measure from the crotch to the hem