Jumper by Oasis, Colour-block design, An easy way to wear more colour, Boat neck, Long sleeves, Regular fit, No surprises, just a classic cut. 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 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.