Merrell Ostrova Dress Product Description Chic and sophisticated, the Merrell Ostrova Dress is an essential. The ponte double knit dress has a slimming, body-con fit. Flat seams at the round neck and straight hem are in sync with the slim-fit design of the dress. Its raglan sleeves support natural movement. Zipper pockets hold important accessories like a mobile phone or a set of keys.