Slightly flared pants worn with heels help to elongate your lower body. A long sweater or jacket will further elongate your appearance.
A hooded or wide collar long cardigan is a good match with your slim jeans.
A long cardigan works well when worn over a maxi dress with gathering on sides. The gathers on the dress define your waist. A front side slit elongates your body. For petite figures, the cardigan should fall mid thing.
A draped or shawl style cardigan that falls below the hips will balance your body shape. A front slit on a maxi dress will lengthen your look.
A draped style cardigan worn over a wrapped dress works well. Accessories at the neck will bring attention to your face.
A long cardigan worn partly closed and belted will define your waist and create interest. An a-line or pencil skirt with both work. For petite figures, a slim or pencil skirt that falls above the knee is a better proportion.
A long cardigan worn open with a dark color pant and a boatneck top creates a good balance. Add a scarf for more interest. For petite figures, a high waisted pant will help to lengthen your body.
A straight skirt worn with a simple top works well with a draped style cardigan.