Knit pants with matching knit vest.   

FIT

Model 5’3, Waist 30”, Bottom/ Hips 47” Top 36 C
vest isn't made to unbutton.  the buttons are just for the look  
Fits very true to size model wearing L/XL for length
Significant stretch  

Inseam:  small/medium approx 29” large/Xl approx 30” crotch to hem

lots of stretch but wouldn't sizing down unless you're 5 foot or under and aren't bottom heavy.  sizing down may shorten the length some