Jeans by Oasis, Black wash, Goes with everything, Mid-rise waist, Zip fly, Belt loops, Four-pocket design, Skinny fit, Cut closely to the body. 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.