This overalls come with details including adjustable straps and turn-ups to make them truly last a full year, bespoke buttons and zip access for quick nappy changes The super soft needlepoint cord is largely made of cotton, with a small amount of essential stretch (elastane) which makes it super comfortable for children of all ages and also means our clothes can withstand whatever children throw at them! All dotty dungarees, dresses and shorts are lined in 100% combed cotton jersey. C13