Evangelie Smyrniotaki of Style Heroine, before Celine , Paris, September 2016.
Stirrup jeans — I see you! 
Recreate Evangelie's look (kind of):
Pajama style shirt — Victoria Victoria Beckham Printed silk-twill shirt,  Equipment Sonny silk shirt, Frame PJ blouse, Equipment 3x1 washed-silk shirt, Dolce & Gabbana Silk-satin shirt, Barneys New York Cotton pajama-inspired shirt, or All Saints Rica pajama shirt
Stirrup pants — ASOS Authentic Rigid Mom Jeans in Mid Wash with Stirrup hem, Magda Butrym Benson Stirrup pants, Topshop Moto Mid Stone Blue Stirrup jeans, Toteme Vaile pinstriped skinny stirrup pants, MSGM High-rise stirrup hem jeans, Frame Wool-blend Ponte Stirrup pants, Mugler Satin-trimmed wool stirrup pants, or Alexander Wang Snap-embellished Wool Stirrup leggings.