This long sleeve mock neck sweater with lace details is a great addition to your wardrobe. To wear it, simply put it on like any other sweater. It's suitable for various occasions, from casual outings to semi - formal events. When it comes to care, remember to machine wash it in cold water. This helps preserve the quality of the materials and the lace details. After washing, tumble dry on a low setting to avoid any shrinkage or damage. Also, check the size chart before purchasing to ensure a perfect fit. With proper care, this sweater will stay in good condition for a long time.