Fashion These Are the 8 Best Summer Dresses on Sale During Amazon Prime Day 2021 We found an off-the-shoulder body-hugging midi dress for just $19. By Eden Lichterman Eden Lichterman Instagram Twitter Eden Lichterman is an Associate Commerce Editor and Strategist for InStyle. InStyle's editorial guidelines Published on June 21, 2021 @ 11:00AM Pin Share Tweet Email We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation. Learn more. Photo: Courtesy/InStyle This past weekend marked the official start of summer, so now is a good time to stock up on warm-weather fashion — and you can do so for less during Amazon Prime Day. The two-day sale event is full of dreamy summer dresses at discounted prices, and we found the eight best deals. From everyday T-shirt dresses to fit-and-flare minis to body-hugging midis, the Prime Day fashion section has something for everyone. Just be sure to log into your Prime account (or sign up for a free 30-day Prime trial) to take advantage of these deals, as they're exclusive to Prime members. Keep scrolling to check out all eight of the best summer dresses on sale during Amazon Prime Day 2021. Shop Summer Dresses on Sale Amazon Essentials Tank Swing Dress, $15 (Originally $21) Daily Ritual Jersey Sleeveless V-Neck Midi Dress, $15 (Originally $22) Wild Meadow Short-Sleeve Square-Neck Mini Knit Dress, $10 (Originally $23) Find. Rib Jersey Form-Fitting Off-the-Shoulder Midi Dress, $19 (Originally $27) Find. Asymmetric Midi Floral Dress, $25 (Originally $32) The Drop Ana Silky V-Neck Midi Slip Dress, $29 (Originally $50) Lark & Ro Flutter-Sleeve Square-Neck Fit-and-Flare Dress, $32 (Originally $49) Adidas Originals Tee Dress, $31 (Originally $45) If you're looking for a twist on the classic LBD, allow us to introduce you to this form-fitting off-the-shoulder midi dress. It's made from a ribbed jersey that has a hint of stretch for a comfortable fit. This is the type of dress you can wear casually with a pair of sneakers and a denim jacket or formalize with strappy heels and jewelry. "This maxi feels so soft I could wear it from the minute I get up until I fall asleep," one reviewer wrote. "It fits as expected and flows beautifully in the wind. The dress fits off the shoulders and beautifully features the décolletage." Courtesy Shop now: $19 (Originally $27); amazon.com For those who prefer bright colors in the summer, check out this fit-and-flare mini with flutter sleeves and a square neck. It has exposed seams around the waist and down the front of the torso, and it has convenient side pockets. You can wear it to brunch on the weekends, to the office during the week, and even to a summer wedding. "I am so impressed with this dress," a shopper said. "I was not expecting it to feel and look so nice! The fit is really flattering, and it has pockets. I love the versatility of this dress, and I think I'll be buying a few more in different colors." Courtesy Shop now: $32 (Originally $49); amazon.com Another colorful option, this midi slip dress from The Drop comes in tons of bold prints and solid colors. It has a V neckline in the front and back, adjustable spaghetti straps, and slits on the sides. Plus, it's made from machine-washable polyester and elastane material that feels cool and silky, shoppers say. "Love this dress," a reviewer shared. "Doesn't feel or look cheap, which considering the affordable price could have easily been a possibility. The fabric has a silky appearance and doesn't have that tell tale shiny polyester look. Dress this up with strappy stilettos, a leather jacket, and some great jewelry for a perfect date night dress, or a jean jacket and trainers for a casual daytime look." Courtesy Shop now: $29 (Originally $50); amazon.com Before Prime Day ends tomorrow at midnight PT, take advantage of these incredible summer dress deals and shop the rest of Amazon's Big Style Sale. Shop More Amazon Prime Day 2021 Deals: The 46 Best Fashion, Beauty, and Home Deals to Shop From Amazon's Massive Prime Day Sale Look No Further — These Are the 15 Best Fashion Deals to Shop During Amazon Prime Day The Internet's Favorite Butt Crack Leggings Are the Cheapest They've Been All Year Shop More InStyle-Approved Picks Amanda Seyfried Wore a Matching Suit Set With Ankle-Breaking Pumps Katie Holmes Wore the Only Accessory You Need This Summer These New Hydrating Lip Tints From a Kate Hudson-Worn Brand Are Perfect for Summer