This is a pyjama with an integrated jersey blouse and cotton voile blouse.
The pyjama-blouse 2 in 1 also serves as a daily outfit. 
The blouse closes with mother-of-pearl buttons along the back, the sleeves are long and elastic at the wrists and has a round neckline and snap buttons between the legs. 
Pretty lace details for little girls up to 18 months.