Baby Little Sister Sleepsuit. Only for the cutest little sisters, your little one will look simply adorable snuggled up in this white and pink baby grow! Designed by Harry Bear, this soft cotton onesie is dotted with pretty pink hearts and features the slogan 'Little Sister' embroidered in pink on the chest. With a popper fastening and pink cuffs, this snuggly all-in-one is the cosiest sleepwear option for your little dreamer! Finished with a hand-tied ribbon to make the perfect gift!