Size：
13.3 inch bag Outer : 360 * 260 * 60 mm(14.2*10.2*2.4 inch), Inner : 345 * 245 * 50 mm(13.6*9.6*2.0 inch)
Suit for Macbook 13 inch (13.3")/New pro 13 Touch Bar/New pro 13 No Touch Bar
14 inch bag Outer : Outer : 400 * 280 * 60mm(15.7*11*2.4 inch), Inner :380* 265 * 50mm(15*10.4*2.0 inch)
Suit for All laptop 14 inch
15 inch bag Outer : 400 * 280 * 60mm(15.7*11*2.4 inch), Inner :380* 265 * 50 mm (15.0*10.4*2.0 inch)
Suit for Macbook 15 inch/New pro 15 A1707
15.6 inch bag Outer : 430 * 320 * 60 mm(17.0*12.6*2.4 inch), Inner: 410 * 300 * 50mm(16.2*11.8*2.0 inch)
Suit for All laptop 15.6 inch
Note：
13 inch bag is a little bigger for macbook new retina pro 13 inch.
It is more good for macbook air 13 inch and pro without reitna 13 inch, pls confirmed your can accept a little bigger.
15 inch bag is a little bigger for Macbook new retina pro 15.4 inch.
It is more good for macbook retina 15 inch and new pro Touch Bar 15 inch A1707,pls confirmed you can accept a little bigger.It cann't fit for other brand 15.6 inch laptop.
15.6 inch bag
Suitable for most of the 15.6 inch other brands of notebooks

1. Unique design for Macbook laptop, 100% fit
2. Protects your laptop against shock, damage and scratches
Bag Special design for Macbook 13.3",15.6", 15.4"and 14 inch laptop

Pls kindly careful choice the models as your need.
Pls attention: The bag four corner all are round, the corner dimension is small than above bag info.
All bag each side inner dimension is smaller about 1.5 ~2.5 cm than outer dimension.
Details photos are 100% real shooting !