Baby Blue Hydrangea Hat. Jamie Rae Hat's chooses the softest ribs of cotton and combine's it with captivating color and beautiful embellishments to create their signature flower baby & toddler hats. Garden Hints: for maximum wear hand wash in cold, keeping applique dry or spot clean only. Lay flat to dry. Care label in hats. The brim on these hats can be rolled up or down for the best fit. Keepsake photos of your seedling with these beautiful hat's will bloom forever!