This dress is a vintage-style dress, from the late 1970s. It features a contrasting collar and cuffs with a brown and cream circular or floral pattern, which was a popular mod and hippie aesthetic during that era. 
 
Key Style Details
 
Silhouette: It has an A-line or fit-and-flare silhouette that was very common in the 60s and early 70s.
Collar and Cuffs: The most distinctive feature is the large, pointed (dagger) collar and matching cuffs in a contrasting pattern, a signature of the period.
Pockets and Buttons: The dress includes chest flap pockets and a button-front closure, typical of a shirtwaister style dress.
Colour: The main body of the dress is a neutral beige or cream color, which allows the brown pattern on the trim to stand out. 
Size:  x-Small
Condition:  excellent
 
Dimensions: 
 
Shoulder Width:  14 1/2"
Chest:  34" (double-sided)
Waist:  26" (double-sided)