32 New Sundresses So Comfortable, They Might as Well Be Nightgowns

The loose fit of this H&M Crinkled Cotton Dress ($25) is perfect for lounging around.

This Soakin Up The Sun Mini Dress ($58) comes in tons of colors.

Wait until you feel this Lou & Grey Signaturesoft Midi Dress ($80).

Yes, this Free People Once Upon A Sea Midi Dress ($60) has pockets!

This Aerie Knit Tie Dress ($30, originally $40) is so soft.

This Free People Sundown Nightie ($78) also comes in blue.

We love the hot-pink shade of this H&M Bow-Detail A-Line Dress ($50).

This bestselling FP One Adella Maxi Slip ($128) comes in so many color choices.

This Old Navy Sleeveless V-Neck Maxi Shift Dress ($12, originally $35) is thin and soft and can easily be worn over a T-shirt to change up the look.

Wear this Chevron Slip Dress ($158) with sandals.

This H&M Short Dress ($18) looks cool with sneakers.

You can also get this Aerie Gauze Midi Slip Dress ($22, originally $45) in black.

This Romwe Tie-Dye T-Shirt Dress ($26) is so on trend right now.

This Heart Signal Convertible Mini Dress ($78) can also become a skirt.

You can't go wrong with this classic Amazon Essentials Tank Maxi Dress ($26).

The colors on this Intimately Forever Yours Smocked Slip ($108) sold us.

This Kenya Dress ($168) is effortlessly flowy.

Get this ModCloth Gotta Look the Party Maxi Dress ($99) before it sells out.

This Parisse Maxi Dress ($108) is gorgeous.

This H&M Ankle-Length Jersey Dress ($20) has a loose fit.

We are so into this H&M Crinkled Dress ($40).

This H&M A-Line Dress ($30) is so beautiful.

This H&M Eyelet Embroidery Dress ($18) is an awesome deal.

The floral details on this H&M Embroidered Dress ($50) are lovely.

This classic H&M Tank-Top Dress ($15) comes in several colors.

You can get this H&M Linen-Blend Dress ($35) in black or white as well.

This Lou & Grey Shimmer Stripe Strappy Babydoll Dress ($90) is too pretty to resist.

This bright FP Beach Reel Love Midi Dress ($78) also comes in white and pink.

We love the mint shade of this Lou & Grey Brushed Midi Pocket Dress ($80).

This Fit & Flare Printed Button-Front Midi Dress ($30, originally $45) would look cute with sneakers.

This gorgeous Reformation Cruise Dress ($218) also comes in red.

This lightweight H&M Ruffle-Trimmed Dress ($20) is great for summer.