Long sleeve dresses for special events. This long sleeve sweetheart neck high slit midi dress is at once elegant and timeless. Designed with a sweetheart neck with frill trim. long sleeves with smocked cuffs. a high rise waist. a hidden back zip closure. fit and flare skirt silhouette with a high thigh slit at front. this long boutique dress for women is perfect for showing off your legs. Wear this occasion-ready outfit with strappy stilettos and a mini bag for a refined party look.