There’s no accounting for how much we love these PJs! The Ernie Pyjamas are crafted from 100% organic cotton and feature a boxy fit shirt with bracelet-length sleeves, a functional front pocket and contrasting piping, and a pair of comfy trousers with an elasticated waistband and full-length legs. Abigail is 5'11 and is wearing a UK size SmallPoppy is is 5'7 and is wearing a UK size LargeClassic fit - take your regular sizeAll-over quirky mathematics print100% organic cottonElasticated waistbandContrast pipingPocketsFor specific measurements of this garment, please see the Size Guide.