Pyjama s horts by Oasis, Ticks all your comfort boxes, Striped design, It's a classic, Drawstring waist, Ruffle hem, Regular fit - true to size. 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.