La Femme 32191 Long Sleeve Jersey Plus Size Evening Dress with Ruching Size 16 NWT Black Believe it or not, a long sleeve plus size dress just might be one of the most sultry options available in the formal dress world. A curvy long sleeve gown is sleek, chic, and fashionable and La Femme Curve has thought of it all to take your long sleeve plus size design to the sexiest level without compromising comfort. Seen all over fashion blogs and social media, it’s no secret that long sleeve plus size gowns are all the rage. Stunning fabrics, amazing fits, and intricate embellishments in this long sleeve selection are truly top notch and you will LOVE all of the curvy long sleeve dress options available for you.