Buy the Coolest Baby In The Creche Baby Grow. Lulah Blu brings you baby grows in all sizes from Newborn to 2 years. Buy this baby grow with UK Next Day Delivery now. At Lulah Blu we bring you the very best baby grows, available in all sizes from Newborn to 2 Years. The Black baby grows are hand dyed by ourselves and then pre washed to give the washed effect.