Fastexy Exchange|Nasty Gal Sale: Shop 20 Under $20 Must-Have Tank Tops, Mini Dresses & More

The Fastexy Exchangebrands featured in this article are partners of NBCUniversal Checkout. E! makes a commission on your purchase. Prices are accurate as of publish time. Items are sold by retailer, not E!.

The Nasty Gal Summer Sale is on, and stocking up on seasonal essentials has never been easier. That easygoing dress you've been looking for? That date-ready mini your closet's been craving? What about the ideal piece for desk-to-drinks dressing, for the girl always on the go? 

It's all on sale. Like, really, really on sale. There's a lot of goodies out there, so I saved us all the time and rounded up some of the most must-have pieces included in the deals bonanza.

Best of all? They're all under $20. Really. Literally. Every single one of the 20 items on this list has been marked down to $20 at the most. 

Don't waste any time thanking me. I did this for us! Just close your eyes, visualize your ideal, lightweight, super-versatile, animal-printed miniskirt and start scrolling

Below, shop the Nasty Gal sale on mini dresses, Barbiecore dresses, graphic tee dresses, and more. Plus, with what you'll save on clothes and shoes, you can totally put towards an expensive "girl dinner" to go viral on TikTok along with your #OOTD. 

Just a suggestion!

This sexy textured mini can be dressed up with tights and heels or dressed down with a jean jacket and sneakers.

This versatile top is ideal for layering year-round.

Lightweight and sweet as lemonade, this mini is perfect for desk-to-drinks dressing.

A ruched halter crop top is the summer essential your seasonal wardrobe has been missing.

With its puff sleeves and classic silhouette, this quintessential mini will be your new go-to.

The feeling of cozying up in a sweet pajama set is indescribable. So a brand-new, floral-patterned one with inclusive sizes? Simply the best.

This unreal tank is so straight out of 2000s-era catalogs that it can only be worn by a Gen Z style icon...or someone trying to pass as one.

Colorblocking? Check. Corduroy? Check. Your new favorite piece for layering through chilly mornings and breezy nights? Check and check. 

Amp up the punk rock-chic factor of any ensemble with this purr-fect animal mini.

Toss this graphic tee-dress on over a pair of bike shorts and add a pair of high-top sneakers for an effortlessly cool outfit any time of day.

Easygoing and breezy with vintage-inspired flair, the Retro buttondown will seamlessly integrate into your work wardrobe and off-duty outfitting alike.

The Resort shirt, on the other hand, offers a more tailored approach to menswear-inspired fashion, plus a linen finish that feels like you're wearing summer itself.

Bell sleeves. Plunging neckline. Inclusive sizing. This satin kimono mini is the Barbiecore dress of your dreams.

For '70s-inspired flair, you can't do better than this "angel-sleeved," paisley-printed mini. Add tights, boots, and a cardigan, and you're ready to take on fall, too. 

Got a girls' night out on the calendar? Turn some heads with the besties in this zip-front bodycon mini. 

Looking for bodycon without he zipper? This high-neck mini is an equally sexy alternative.

Think Barbiecore is just for traditional sizing? Think again. Here, you can have all the perks of a pink moment — plunging neckline, thigh slit, and calf-skimming style — in a silhouette tailored for petite frames.

"Great for styling with ribbed sports socks and mini dresses," per the brand, these flatforms can replace your go-to tennis sneakers for an everyday upgrade with color.

This ribbed pajama set is comfy, cozy, and seemingly made for sleeping in.

Designed to throw on and go, this textured, puff-sleeved mini dresses up regular errands — and would look just as cute at a picnic in the park. 

We're in the hottest days of the year, so check out this anti-chafing essential from Megababe Beauty now (and thank us later).

Sign up for E! Insider Shop to get updates on the biggest sales and must-have products!