Midi dress by Oasis, One for your wardrobe, Lined design, Floral print, High neck, Button-keyhole back, Tie and zip fastening, Regular fit, True to size. Opening its first store in 1991, Oasis has gone on to become one of Britains most popular high-street brands. Expect vibrant prints and plenty of colour across a collection of dresses, tops and tailoring, plus bags and shoes for all your accessory needs the add-to-bag potential is real.