Jumper by Oasis, For doing your office thing or when you clock off, Frill neck, Ruffle things up, Ribbed cuffs and hem, Regular cut - fits you just right. 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.