Plus-size pyjamas by Elvi, Smooth silk, Side pockets, Stretch back, Side pockets, Contrast piping, Regular fit - true to size, Machine wash, 100% Silk, Our model wears a UK 18/EU 46/US 14 and is 175cm/5'9" tall. Elvi translates the latest catwalk looks into standout pieces that offer some serious shimmer with its premium plus-size collection. Think embellished blouses, bomber jackets and boxy tees available in (UK) sizes 18-26.