Vintage dress from the 1970s

Beautiful domestic vintage rarity: Kaisu Heikkilä maxi dress from the 1970s. Size 40. Condition excellent, my own grandmother used this only once at a celebration. Material 100% cotton, wash 60°C. Made in Finland. The dress has a round neckline, shaped cut bodice, skirt flaring downwards. Measurements: length neck-seam to waist 38.5 cm, waist-hem 104 cm, waist width 40 cm, width at bust 50 cm, shoulder width 37 cm, hip width approx. 52 cm, hem width 105 cm, sleeve length from shoulder seam 63 cm, sleeve width at lower edge of shoulder puff/seam 16.5 cm, cuff width 12.5 cm, back from nape to top of bum 59 cm, zipper (plastic), decorative buttons at front. The dress is unlined.