- 2-in-1 dress for girl - Top: navy blue denim dress - V-neck, sleeveless - Plain lining - Invisible side zip closure - Bottom: Off-white cotton T-shirt - Round neck, short sleeves - Embossed embroidery on sleeve Two fashion pieces, one complete look. The goal of 2-in-1? To save you time. Denim dress and white T-shirt are a perfect pair. And that's not for him.