Vintage 1970's daggar collar argyle print dress

This dress is in amazing vintage condition. Circa 1970's. Long sleeved with button closure. Fabric is a knit style so some stretch. There is no size tag bu this is about a small to medium based on the lay flat measurements which are as follows: pit to pit 18.5 in shoulder to shoulder 15 in sleeve length 22 i waist 15.5 in total length 35 in