Fit Type - Slim.Size - S=US(4-6), M=US(8-10), L=US(12-14), XL=(16-18). More details in rich description.Material - 60% polyester, 35% rayon, 5% elastane. Stretch - Medium, Thickness - Medium, Softness - Medium.Washing - Machine wash cold gently with like colors. Do not bleach or iron.Features - This summer short dress has a square neck, ruffle sleeves, a smocked bodice, and a backless design. It's perfect for daily wear, work, dates, parties, travel, shopping, and the beach.