Turn off the light and see the little yellow flowers glow in the dark! For the best effect, leave the pyjamas exposed to light beforehand. Pack of 2 vest tops in Petit Bateau's iconic rib knit. Small bow and picot edging. Wear with the matching briefs. Product certified OEKO-TEX, STANDARD 100, CQ 746/4, IFTH, guaranteeing it is gentle to skin.