Invited to a fall party and didn’t know what to wear? It sounds a little sad, but be relaxed and skip the panic by turning to a versatile cocktail dress with sleeves! In order to help you get the party started beautifully, we’ve rounded up 15 flattering long sleeve cocktail dresses that you can always look best and depend on.
1.MissMay Floral Lace Long Sleeve Boat Neck Cocktail Dress
$39.99
Of course, you will never go wrong with a floral lace cocktail dress each time when you are hesitant in front of your wardrobe. It features a swing silhouette that is perfectly balanced out with the boat neck, looking quite elegant and feminine. Do accessorize with a statement necklace to scream the whole party.
2.Goldfly Lace Sexy Long Sleeve Cocktail Dresses
$34.99
Thanks to the fashion trend of the lace, this dress is having a major moment all the time in your closet. It is made from skin friendly and eco-friendly material, giving a pretty soft feeling. The left side hidden zipper is easy to slip it o over your head, and pair i with wedges for a charming look. Four colors are available for you to choose: black, purple, red and white, and each color is worthy of adding to your party list.
3.Missord Long Sleeve Halter Studded Mini Dress
$28.22-30.22
It is sure that this is a dress making you get lots of compliments no matter what party you are heading to go. Also, if you are into the embellished trend, then you will do love the studded detail looking fancy enough to show off your great glamour. Just pair it with black hip boots for a well-dressed. Needless to say, it is definitely an entire outfit in just one step.
4.Suroomy Plus Size Long Sleeve Sequins Cocktail Dress
$43.99
If you are intend to show up in a cocktail event that needs to have a dance, this vintage sequins dress is super suitable for you to dress up. The fabric of the dress is high quality and breathable to wear from day to night, and the lining inside is pretty soft and comfy to let it touch skin friendly. In a chiller day, we do recommend you to pair with hip boots getting warmth.
5.Urban CoCo long sleeve V-neck Velvet Stretchy Long Dress
$29.98
Have any gorgeous cocktail party coming up? This velvet dress couldn’t be more perfect for you. The stretchy material is flattering on every figure, and with a deep V neck, it is anything sexy but basic to match with a pair of stiletto. And, you will look absolutely best with fashionable earrings and statement necklace.
6.Sexy Long Sleeve Skirts Formal Bodycon Maxi Dresses
$59.99
This is the kind of thing you will have no problem wearing all night because of the charming bodycon design. Also, the maxi and long sleeve styles keep you mostly covered up if you don’t like reveal too much skin, but still make you be elegant. There are three colors including black, navy blue and wine red for you to get the one suits to you best.
7.Long Sleeve Floral Lace Bodycon Party Maxi Dress With Lining
$39.99-49.99
Hug your curves with a floral lace dress that every woman would applaud you for. Flattering and fitted, this bodycon party dress makes you supremely great along with the charming lining inside. Undoubtedly, the strappy sandals will be the perfect weapon of the dress for a more charming effect to wow the whole party.
8.Pagacat Deep V Neck Long Sleeve Ruching Cocktail Dresses
$30.99-$37.99
Start a dark romance with this swing cocktail dress. It is also the perfect choice for other special occasions, and will look definitely stylish with the ruching detail. More, the V-shape neckline complements the bust and the midi length elongates the leg indeed. Yes, it can be easily dressed up or down with a change from high heels to trainers.
9.Long Sleeve Velvet Sexy Maxi Dresses 
$39.99
Talk about a wow factor! A high waist design with high side slit is meant to accentuate your curves. Also, the deep V neck adds a highly sexy feeling to your body anywhere you go. Try your favorite jewelry for a chic style, and we do believe this pretty piece will slip right over your head!
10.DISBEST Long Sleeve Round Neck Lace Cocktail Dresses
$25.99-$27.99
There is no doubt that the elasticity bodycon dress will fit your body better, show your sexy curve perfectly and enhance your appeal greatly. Plus, the round neck is balanced out with the long sleeve beautifully, which makes you be more elegant and feminine. So, do let this stunning addition into your collection.
11.Hego Mesh Studded Long Sleeve Bandage Party Dress 
$85.00
If you are looking for something slim fitted, this bandage dress is the best for you. Though it is in tight design, squeezes in just the right places, so that you will be quite awesome while being dressed up or down. The embellishment of mesh studded is an excellent element to grab all attention at any event including cocktail party, date night, evening party, prom, etc.
12.Calvin Klein Color-Block Long-Sleeve Sweater Dress
$69.96-79.99
If you are looking for something simple that you will have for all-year, this sweater dress fits for you completely. The dress in color-block knit features a crew neckline and raglan seams creating a totally fresh and generous glamours, so it is not only good for some relaxing cocktail parties, but also every working day. Try a pair of ankle boots and tights to keep warm in a cooler fall morning.
13.Christian Siriano Long Sleeve Backless Dress
$68.00
Yes, you can own a fashion runway dress without shelling out thousands of dollars. This trendy attire is under $100, then you can enjoy high street design. The backless detail is well-matched with the deep V neck flaunt your curves charmingly, and the stunning two sides high splits at the front absolutely brings out your sexy style to turn heads wherever you go. Choose between two colors to match your personality and stand out on a occasion ideally: black and teal.
14.Sarahbridal Formal Long Prom Dress
$59.90-129.90
You can always count on a long gown for a totally stunning party dress. First, the hand-made and gorgeous design makes the dress appropriate for a homecoming, a cocktail party or other formal occasions. Second, the high quality tulle give you a very comfortable feeling even wearing it all day. Third, the applique and beaded details upgrade your affair to look more sleek and stunning.
15.Meilun Lace Up Hollow Long Sleeve Bandage Party Dress
$75.00
It is well-known that the bandage dress is famous for its signature curve-hugging fit because it is made of heavy stretch fabric, which accentuate any body shape you keep. So, When Fridays full of meetings end with cocktails and friends, this dress is always ready for you, just add pumps for daytime polish and then transition into night with a swipe of rep lipstick.