Sz M Vintage? Knit in very good condition pink, green and white

ptp 17 to 19 length 27 arms from shoulder 24 waist 14 to 16 with drawing so cute scallop edging neckline, cuffs and waist appears to be single stitch I tried to show in pic so cute I don't know this brand and can't find it? is this vintage from 70s or 80s ? brand like, love