Print the paper patterns and use them to cut the leather parts. Note that the long shoulder strap needs to be cut at the length that ﬁts you best, so measure ﬁrst to make sure you don’t cut it too short. After you are done you should get everything shown below.
Start by stitching these parts ﬁrst as shown in the following pictures.
Time to attach the metal ﬁttings. Make sure you cut the small holding straps wide enough to ﬁt through the loop with ease.
Your strap is done and can be attached to your bag.