Vintage1930s Button Back Blouse Sz Small Ecru crocheted collar and darted waist

Features
6 spinning striped back buttons closure
Crochet embellished collar
Well constructed with back waist darts, double front waist darts, and darted back collar
Solid quality fabric, likely Rayon
High collar fit at the throat design
No "sleeve" construction, simple overhang

Measures: 

Back hem (back top seam to hem): 21” 
Sleeve (shoulder to under arm opening): 7” 
under arm to under arm: 17.5” 
approx 4" overhang "sleeve"

 of Note: yarn fray at collar due to age and wear-  as worn is a 34D bust 29" waist. Recommended two mid back buttons secured and gently over the head if self dressing. Has quite an elegant feel tapering nicely at the waist due to dart construction, though the collar is felt at the throat: all as pictured. 

See pictures for details.