40s to Early 50s Kahn of Minneapolis Dress
Material is sturdy and thin - possibly rayon. Zipper down back. Grown on sleeves. Color to my eye is drab brown, in the tawny range.
No size tag. Approx Modern XS. Material is NOT stretchy. Please check the measurements carefully to ensure proper fit:
Waist 25" at fitted point / Bust 34"/ Hips 36"/ Length 44"/ Bodice 16"/ Sleeve is approx 13" from non-fitted underarm - model is 5'1" XS. 1. 5" hem allowance. No shoulder seam, appears to be in the 15-16" range.
Flaws: See closeups - both underarms are lightened/discolored.

This item is sold from an excellent, highly rated vintage boutique.