By Malene Birger hot pink ruche dress. Fun stretchy fit dress with ruche details, long sleeves and flattering elongated silhouette. CONDITION: EXCELLENT. Dress is dead stock, a sample or never been worn. Brand: By Malene Birger Size: small 91% viscose, 5% polyamide and 4% elastane Measurements: Sleeve: 67 cm Shoulder to shoulder: 38 cm Armpit to armpit/bust: 39 cm Length: 127 cm Model height: 173 cm. Size extra small.