Summer and stylish dresses go hand in hand. There’s no denying the convenience of throwing on a breezy, one-and-done piece before heading out the door, whether you’re opting for billowing, batwing-concealing sleeves or a fuss-free button-down design. The perfect summer dress seamlessly transitions from one event to the next — one minute, you’re pairing a T-shirt-style midi with sneakers and a denim jacket, and the next, you’re elevating it with a waist-cinching belt and a pair of wedges.
Reading to add to your collection but not sure where to start? We’ve got you covered! This list features 21 summer dresses that you can score on Amazon for under $20. Don’t be surprised if you end up switching out your entire wardrobe with pieces from this list — they’re just that stylish.
21 Stylish Dresses Under $20
Mini Dresses Under $20
1. Our Favorite: Bold white dots pop against this button-down design, which also includes a flattering V-neck, airy short sleeves and a playful ruffled hem.
2. LBD: Turn heads by slipping on this all-black mini. The plunging neckline gives way to midsection ruching that secretly conceals any bloating.
3. Bodycon Babe: This spaghetti strap pick accentuates your curves, while a secret double layer provides shapewear-like support.
4. Affordable Find: Deliver influencer-level style in a stretchy, square-neck fit-and-flare. The best part? It only costs $10!
5. Casual Wear: Pull out your favorite canvas sneakers or jelly sandals because this oversized T-shirt-style dress is perfect for laid-back days.
6. The Trio: If you’re a fashionista who loves snagging the same style in multiple colors, you’ll love this three-pack tank dress set.
7. Popular Pick: This floaty black mini is so popular, more than 1,000 shoppers purchased it in the past month. The same piece even earned the Amazon’s Choice badge.
8. Night Out: The plunging halter-neck on this form-fitting mini gives it a daring twist.
I’m a Dress Snob — But Even I Would Wear These Stunning Styles From $19
Midi Dresses Under $20
9. Strapless Chic: Showcase your glowing skin in this shoulder-bearing tube-top dress.
10. Office-Approved: Stretchy viscose fabric, a waist-cinching drawstring, a ruffled hemline and an elegant button-up design make this loose-fitting midi an ideal option for your workwear collection.
11. Chasing Sunsets: The golden hour-inspired gradient on this tank dress makes it look eerily similar to a summertime sunset.
12. Talk About Texture: The textured swirls make Prettygarden’s spaghetti strap design stand out in a sea of basics.
13. Romantic Florals: Delicate springtime florals give this coquette-inspired midi dress a carefree, whimsical spin.
14. Sweet Smock: You’ll feel extra confident in this sleeveless midi. A stretchy bodice gives way to a smocked waistline and flouncy ruffles.
15. Versatile Find: Zeagoo’s airy spaghetti strap design is made of T-shirt-style fabric and is easy to dress up or down.
16. Smooth Slip: Made of stretchy rayon and spandex, this adjustable midi works as both a dress and a neutral slip that you can layer underneath other pieces.
17. Sweet Stripes: This casual strapless style is slightly nautical thanks to its classic striped design.
Maxi Dresses Under $20
18. Subtle Deets: This ribbed maxi features a unique strap detail that makes it look more expensive than its price tag.
19. On-the-Go: If you prefer wearing easy dresses while you travel, you’ll love this loose-fitting T-shirt style that feels just as comfy as PJs.
20. Designer Lookalike: This sleeveless maxi sculpts and slims so well that it rivals pieces you’d find by a certain celeb-founded brand.
21. Last But Not Least: Breezy ruffles and a trippy geometric print make this boho-inspired maxi a beachside dream.
Amazon Shoppers Are Raving About This Flattering $20 Maxi Dress
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