Vintage Silk Oriental Robe from Saks Fifth Avenue 1950s Very Rare

100% Silk, fully lined. Made in Hongkong, when HK was free, part of the British Empire. Well kept in its delicate condition. Slight & very light mark on top left shoulder from being folded for years (shown on last pic). Recently dry cleaned. Exclusively made for Saks Fifth Avenue. Fits a size Small. Length is 50”. There is an 16” side slits and side pockets. 3/4 sleeves length. My mannequin is a size 4 for reference.