An open shirt collar leaves the upper neck area free in this dark striped outfit. Jacket and trousers show vertical lines, with a pale shirt beneath. A brown belt stays visible at the middle, while brown-looking closed shoes complete the lower finish. The jacket is worn open. The person is walking with one hand in a trouser pocket. The head is cropped from the photograph.
Use this view if you want to compare a continuous dark outfit without extra neck decoration. Establish whether an open collar is appropriate for your particular appointments first. Try the same jacket with your intended tie as well if both possibilities matter. You can then make the neckline decision independently of choosing a new suit colour.
Sit at a table afterwards and look at collar, shirt front and belt area. The walking photograph does not answer that seated question. Fill the pockets as you actually use them and check the front again. Decide finally whether the brown connection between belt and shoes works with your existing pieces. The stripes remain a separate pattern decision within the full working outfit.