The freedom suit is tan, single-breasted and has three buttons.
From the guardian.co.uk
Single-breasted suit coats may be either fastened or unfastened.
From the en.wikipedia.org
This is the standard on single breasted suits, and is used on nearly all suit jackets, blazers, and sports jackets.
From the en.wikipedia.org
With a single-breasted suit, it is proper to have the buttons unfastened while sitting down to avoid an ugly drape.
From the en.wikipedia.org
Along with peak lapels on a single-breasted suit and mixing spots and stripes, one would be openly mocked for such a faux pas.
From the independent.co.uk
Browne's suit, less skinny than shrunken, single-breasted with trousers cropped high on the ankle, has dominated male style for the past half-decade.
From the independent.co.uk
Strength of the more silent type was shown in a felted wool single breasted, higher buttoned suit worn over a longer crew-neck knit that grazed the hips.
From the tmagazine.blogs.nytimes.com
The ability to properly cut peak lapels on a single-breasted suit is one of the most challenging tailoring tasks, even for very experienced tailors.
From the en.wikipedia.org
When I meet her she is resplendent in one of her designs, a single-breasted charcoal suit, white shirt and purple tie, her spiky hair gelled to the nines, and reeking of aftershave.