Peaches Boutique has a variety of slips to enhance the look of your formal dress. Whether you are looking for a small increase or drastically increased fullness, Peaches Boutique has a slip that will work wonderfully with your Formal Gown. Our mermaid slip adds fullness to the very bottom of the dress. The cinderella slip and 4 hoop bone slip add immense fullness. The 70 slip is the smallest of the full slips and the sizing gets bigger as you go up to an 80 slip and then to the 90 slip. Purchase a slip for your Formal Dress for added fullness!