11 insanely comfy throw-on-and-go dresses that don't look frumpy — from $17

Fashionable and functional, this casual maxi is just right for dressing up or down, depending on the occasion — wear it with a jean jacket and strappy sandals for a cute Labor Day weekend look, or with slip-on sneakers and a floppy sun hat for a laid-back beachy vibe. It comes in 20 colors and patterns and sizes up to 3XL, so there's a good bet there's an option you'll love.

A Yahoo reader favorite, this top-selling maxi dress is up to 80% off. Wear this pocketed number as an elegant maxi at night or as a cover-up for the beach or pool — making it a versatile choice for summer vacations when packing space is limited. Its flowy silhouette just skims the body, so it's incredibly flattering. Choose from four colors.

Designed for all-day comfort, this casual cutie has an A-line silhouette that fits loosely over the body and hits just above the knees. The best part? It has pockets! Choose from over 30 colors and prints.

This is the definition of comfy, casual and chic, with a flattering sheath design and a tie waist that creates definition in the midsection. Wear it to work, wear it to the beach, wear it in the backyard — the world is your stylish oyster.

This wear-anywhere wardrobe workhorse makes for a perfect summer pairing with sandals and a sun hat. And we love this look with a knotted bottom, to keep it clear from waves during long walks on the beach. Prices vary by color and print — 19 options are available — and all have pockets (we love pockets).

Ideal for throwing on over your bathing suit or wearing to Sunday brunch, this swishy number has a high front cut, spaghetti straps and a side slit for maximum airiness. 

One shopper describes it as "flowy and soft, with room to hide the least favorite body areas without being a tent."

For only $30, why not get one, two or even three for your wardrobe? This tiered maxi dress is light, soft and flowy, with a nice amount of stretch and thickness to prevent undergarments from showing through. The high waistline creates a flattering silhouette for a variety of shapes, and the tiered design adds a little visual flair.

Looking for something a little more dressy that'll still help you keep your cool? Ideal for everything from brunches to baby showers, this swingy style is a little bit boho, which will make you feel effortlessly stylish even in a heat wave. 

Over 7,800 Amazon reviewers have given this versatile dress a glowing five-star rating. Right now you can snag it in 39 (yes, 39) different colors and prints for $29 off.

This cute, comfy maxi dress has it all: a flattering design, an alluring slit and handy pockets. Plus, its roomy fit won't cling to your body, allowing for some welcome airflow. 

It has amassed more than 6,000 five-star fans who offer praise like this: "It did not have a wrinkle! It is soft and comfy. It breathes. It is perfect for the hot Houston weather. Can’t beat it for the price."

Another option with pockets! Statement sleeves are all the rage this summer, so we're particularly enamored with the fluttery cap sleeves on this top seller, which are just right for keeping shoulders sheltered from the sun's rays. This dress is available in 27 different colors, including neutrals like black, white and khaki; pastels like mint and sky blue; and bold brights like peacock and rose.

The waistline is well-positioned to hide any belly bulges, while the shirred top makes for a slim silhouette. And reviewers praise the fabric for being nonclingy and breathable. 

Prints, prints and more prints — more than two dozen in total, with an additional 10 solid choices in pastel and neutral hues. From bold geometrics to romantic florals, this splashy stunner hits on all the right notes for a stylish sunny-season wardrobe update. The fabric is soft, breathable and stretchy without being see-through.