Trendsetter fashion young textile designer However, it is not advisable to be extremely tight the button placket would become unsightly approx.40cm (fully stretched approx.50cm) approx.36cm (fully stretched approx.46cm) approx.43cm (fully stretched approx.53cm) approx.39cm (fully stretched approx.49cm) approx.45cm (fully stretched approx.55cm) approx.41cm (fully stretched approx.51cm) approx. 50cm (completely stretched approx. 60cm) approx. 47cm (completely stretched approx. 57cm) approx.54cm (fully stretched approx.65cm) approx.51cm (fully stretched approx.61cm) similar piece that fits you perfectly the indication stretched is just an indication how elastic the part is, of course it is not It is advisable to stretch it as much as possible certainly unsightly deformed and shortened .