Could be something around 5 feet 8 inches to start with and ofcourse body language, poise and personality are the key features besides a good body and height
According to the New York Better Business Career Services website, the preferred dimensions for a male model are a height of 5 ft 11 in (180 cm) to 6 ft 2 in (189 cm), a waist of 29–32 in (73.66–81.28 cm) and a chest measurement of 39–40 in (99.06–101.60 cm). Male runway models are notably skinny and well toned.
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Body size for Fashion: 176 – 180cm / International
Slim figure, usually long hair
Body size for Fashion: 186 – 190cm / International
Slim or slightly sporty figure
Officially, there aren't any weight requirements, but most international fashion models weigh between 110 and 130 pounds (50-59 kg).