XS Vintage Sleep Shirt Pajama Lingerie Floral Print 1970's

No tags for brand or size appears to be a XS from the measurement pit to pit 18.5 in shoulder to hem length 34 in Vintage 1970s sleepshirt. Front button up short sleeve in a blue and pink vintage floral print. yellowed once white fabric. Collar shows original white background color. yellowed flower shaped plastic buttons Gently used some signs of age