You can have this acrylic pattern from here:
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.
Tools: If you are a new leather player, try to considerate to have tool kit here: http://www.leathercraftpattern.com/leather-tools-...