Personalized Faux Rhinestone 21st Birthday Toddler Dress. 21st birthday Toddler Dress - White with Speckles with a shimmering, glittering, sparkling, silver, FAUX rhinestone number 21. Perfect for her 21st birthday! Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!