Gray Blue Sequins Long Sleeve Bow Flower Girl Dress Blush Print Floral Long Girls' Dress with Bowknot Long Sleeves Flower Girl Dress With Big Lace Bow Etsy Flower Knot Dress for Girls Perfect for Fall Photoshoots. Fabric: Polyester. The fabric is comfortable for skin. Occasion: This beautiful dress is perfect for the holidays such as Christmas, Thanksgiving, Valentine's Day, or any special occasion event such as a birthday party. Several sizes make this a great dress for matching sisters or siblings outfits. Also great for school or family photo portraits or greeting cards.