Here is the instruction online: https://www.instructables.com/id/Leather-Brifecase
We developed some Acrylic templates, by using it, you no need to draw lines on the leather, just use knife to cut leather directly, save you some time.
But we should admit that acrylic pattern is not as detailed as downloadable pattern, downloadable pattern has more hits on it.
We use 2.0mm acrylic board, after lots of test, 2.0mm is the best thickness.
For this pattern:
The finished size is about: 12.6" x 9.1" x 4.3" (32cm x 23cm x 11cm).
Hardware: 40cm No.5 zipper x1, No.5 slider x2, 24cm No.3 zipper x1, No.3 slider x1, 25mm square button x2, 25mm needle buckle x2, 10mm x5mm Chicago screw x3, 18mm magnetic button button x1
Leather: We advice 2.0mm (5oz) leather for main body, size 90cm x 46cm, 1.2mm(3oz) leather for inlayer, size 33cm x 33cm, 1.0mm(2.5oz) leather for welt, size 110cm x 2cm x2, and 4mm(10oz) leather for shoudler strap, size 95cm x 2.5cm, and 50cm x 2.5cm.
If there is no in store, we normally need 2-3 days to product, please be patient, thank you!