If you want to skip through the recorded stream to the actual presentation, go to about 53 minutes. 42 minutes if you want to look at the crowd and some milling about on stage.
That's definitely not the North American 3XL size in case anyone was actually thinking of ordering one.
Shoulder Width 51.5 cm (20 inches)
Chest Girth 118 cm (46.5 inches)
Sleeve Length 21 cm (8 inches)
Total Length 72 cm (28 inches)
Suitable for Height 170~175 cm (5'7" - 5'9")