Christian Dior Lingerie Vintage Nightgown Union Made Long Sleeve Size Small

I can't begin to describe how stunning this is in person. It's in like new condition, amazing for the age. The material is so soft it feels like silk. Beautiful Victorian look with ruffled sleeves. Just amazing. If there are any flaws on this piece, I missed them. It's just STUNNING. Please measure carefully. It seems bigger than a small. Below are the flat lay measurements in inches. ******Please also note that I do try my absolute best to spot and mention any flaws on these items. I may miss some. If you feel this has happened, please reach out to me immediately. Armpit to Armpit 17.5 Shoulder to Shoulder 13 Shoulder to Bottom Hem 52 Sleeve 26 from Shoulder seam to bottom of ruffle.