Nano aprons are here! Posted on Wednesday, 4. December, 2013 by Muy Grande Posted in Courses Cute toddler size aprons for all messy times! Baking a ginger bread house this Christmas? getting crafty in a Nanos class? Keep mummy happy whatever it might be, a Nano apron is all you need! Designed by my very gifted friend and artist Justine Formentelli.