Cart by Oasis, Upgrade your outfit, Lined design, Adjustable strap, Flap-top closure, Faux snake panel, Interior compartments. Opening its first store in 1991, Oasis has gone on to become one of Britain's most popular high-street brands. Expect vibrant prints and plenty of color across a collection of dresses, tops and tailoring, plus bags and shoes for all your accessory needs - the add-to-bag potential is real.