Lanvin Men's Footwear Size Chart Mandarin neckline Lanvin™ Flare Long Sleeve Mini Dress. Ruffle detailing and tie closure around neckline. Long puffed sleeves with elastic openings. Loose shift silhouette. Ruffle detailing around hemline. Above-the-knee length. Straight hemline. 100% polyester. Dry clean. Imported. This item may ship with an attached security tag. Merchandise returned without the original security tag attached or a damaged tag may not qualify for a refund.