For sleeping comfortable and warm: PPrinted Long Sleeve ijama and matching Hat. It has a round neck and closure with snap button on the front to facilitate putting on the garment. To facilitate diaper changes, it has a closure with snap buttons at crotch. Soft hat with ear decoration for baby. Produced by MAYORAL in super soft fabric for the pajamas: 99% cotton and 1% elastane and the hat in 100% cotton.