Knee Length Petticoat Costume Accessory - One Size - Dress Size 6-12 This women's accessory includes a knee length petticoat skirt in your choice of colors. Our knee length petticoat skirt comes in adult size One Size. Choose this knee length petticoat skirt in black, pink, hot pink, red, purple, neon green, or white. This pretty knee length petticoat measures 21 1/4" long. Please note: This item's color may vary due to inherent manufacturing variations or your computer monitor's color settings. The item you receive will be identical or substantially similar to the item pictured in this listing.