It is true that leather will stretch and mould over time but they should still be a comfortable fit from the start. The widest part of your foot is not aligned with the widest part of your shoe. This generally indicates your shoes don't fit in the length, and you should adjust both length and width accordingly.
Does leather shoes stretch with wear?
Do leather shoes stretch or shrink? Since they are made from animal skin, they shrink and stretch in response to the stress subjected to them. So, if you wear them, they stretch from the inside. However, if you don't wear them for a long time, they shrink as a response to the pressure of their surroundings.
How much can leather shoes stretch?
How Much Will Leather Stretch? For shoes you may be able to get between 1/4 to 1/2 size up from the size it is currently. This is not a hard and fast rule so your experience may give you more of a stretch.