A new 'glow in the dark fabric' to add fun to the outfit. 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. A sleepsuit without any poppers. It's much easier to change clothes when there are no buttons! No poppers anywhere so zero pressure for parents. Sleepsuit in Petit Bateau's iconic rib knit. Certified product (OEKO-TEX® Standard 100, CQ 746/3, IFTH), fabric is gentle to skin and comfortable to wear.