The suit is a navy pinstripe flannel, it looks closer to charcoal on my monitor
Warning: Spoiler! (Click to show)
Waistcoat - Favourbrook
Tie - Drakes
Links - St. Dupont
Scarf - Loewe
Shoes - Edward Green
Dig the tie.
The suit might be way to tight, the lapels appear to be bowing badly.
The hat makes the man. It increase your impact 100 %. A man without a hat is half naked.