Listed is a vintage RN 31289 Frederick Atkins F.A.I. full length blue silky nylon nightgown with white lace trim, bow. Feminine cap sleeves. 

Fabric: all nylon

Size: Medium

Condition: Preowned vintage condition, hem out at the bottom with opening on side hem. Some loose lace on back bottom sleeve. Some discoloration/spots. Sold as-is.

Lying flat, underarm to underarm across bust: 25"

Lying flat, from underarm to bottom: 50"
62" shoulder to bottom

Thank you for looking!