Fit, fabric and functionality. This tank top checks all the boxes. The Yumi Kim Gogo Top is a must-have for any fashionista. Featuring a cropped silhouette and playful ruffle shoulder details. The open back with tie detail adds a flirty touch for a look that's sure to make a statement. Honey Drive Cyan. 100% Cotton. Open Back with Tie. Hand Wash Cold With Mild Detergent, Line Dry, Tumble Dry Low, Do Not Bleach, Iron on Low. Color: blue