1970s Ely Glad Rags Long Sleeve Blouse, Size Small, Western 1976 Ad

Description - Thin plaid 70s shirt with a touch of sparkly silver thread. It has a curved hem.  I found a newspaper ad for it from 1976. 

Details

Brand - Ely Rags

Content - 65% Polyester 35% Cotton

Size - 9/10, modern size Small

Shoulders - 15.5"

Chest - 19"

Length - 25.5" 

Sleeves - 22.25"

Condition - I didn't find any flaws