Strapless Underwire at bust Shaping through body for form fitting look Invisible zipper at side Split at centre back Midi length Heavyweight natural fibre linen with luxurious hand feel Double lined throughout for structure No stretch Designed for a slim fit through the bust and waist. If in between sizes, we recommend sizing up. Please check the item's bust and underbust measurements against your own to ensure the best fit. Model 1 is 5'11" / 180cm and wears a size 1