Free Shipping & Easy Returns, plus Price Match! Explore Jill Stuart JS 399 Eyeglasses now and enjoy the latest promotions on Jill Stuart frames. The Jill Stuart JS 399 eyeglasses offer a bold square silhouette. These metal frames are strong and lightweight, resulting in comfortable glasses you can wear all day long. The slim temples curve inward gently for stability behind the ears, with a chic design that speaks to women who appreciate clean style. These glasses from Jill Stuart are ready to partner with you as you reach new heights professionally or academically.