70s Blue Top with Crochet Trim

Vintage Tie Front Blouse with Crochet Lace Trim

1970s short sleeve blue top with cream front and hem trim. Sash tie in front. 
Condition: great- one discoloration spot on back by neck. 
Material: unknown - no tag
Brand: unknown - no tag

Tag Size: unknown - no tag
(Always check measurements)
Pit to Pit: 17"
Shoulder to Shoulder: 14"
Sleeve: 6.75"
Length: 23.5"

**measurements taken flat 
Model is 5’6” bust 32/25/35 for reference