1940 cotton shirtwaist button front closure and ruffled placket.  Bodice is fitted with cuffed sleeves and shirring at shoulders. Skirt is full, original matching belt is present.  Excellent condition, there is one small hole (see last photo) in one sleeve.  Fits like an xs:

Bust: 34"
Waist: 25"
Hip: Free
Shoulder: 13"
Waist length: 16"
Length: 42"
Belt 21 3/4" to 23. 5", length from prong to end 26". More holes can be added up to maybe 25" or so.

This item is sold from a vintage boutique in Los Angeles, Ca.