Refresh your kid's clothing collection with the 2 for 1 Knit Slip Dress from art class?. This slip dress set includes a long-sleeve tee with a coverall to help create a complete look. Made with soft and stretchy fabric, this knee-length dress offers flexible comfort and looks great together or when mixed and matched with other clothing. Welcome to art class?, where style is what you make it. Color: Black. Gender: female. Age Group: kids. Pattern: Solid. Material: Cotton.