The 'Super' by Nailmatic Kids makes the perfect sparkly top-coat .

Made in France and specially formulated for children, the nail polish is made without organic solvents, phthalate-free, formaldehyde-free, toluene-free, BPA-free and fragrance-free. This water based varnish magically disappears with warm soapy water. 

Recommended for ages 3+.