Jeans by Oasis, A go-to pair, High rise, Just like your standards, Concealed fly with button fastening, Functional pockets, Skinny fit, A tight cut for a sleek shape. 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.