I Tested the Z Supply Beachside Midi Dress: My Honest Review of the Perfect Summer Essential

Elise MarlowByElise Marlow

I’ve always found that the right dress can instantly capture the feeling of a season, and the Z Supply Beachside Midi Dress does exactly that. Effortlessly stylish and easy to wear, it brings together the kind of relaxed comfort and polished appeal that makes warm-weather dressing feel simple. Whether I’m thinking about a casual day out, a beach getaway, or just something versatile enough to wear again and again, this dress stands out as a piece that feels both timeless and current.

I Tested The Z Supply Beachside Midi Dress Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Z SUPPLY Women's Bayside Striped Dress, La Palma, XL

PRODUCT NAME

Z SUPPLY Women’s Bayside Striped Dress, La Palma, XL

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
2

Z SUPPLY Women's Beachside Dress, Sandstone, XS

PRODUCT NAME

Z SUPPLY Women’s Beachside Dress, Sandstone, XS

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
3

Z SUPPLY Women's Charlotte Midi Dress, Crystal, M

PRODUCT NAME

Z SUPPLY Women’s Charlotte Midi Dress, Crystal, M

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
4

Z SUPPLY Women's Esperanza Dress, Eclipse, L

PRODUCT NAME

Z SUPPLY Women’s Esperanza Dress, Eclipse, L

7
ACTION
Check Price on Amazon
PRODUCT IMAGE
5

ANRABESS Womens Summer Casual Midi Dress Sleeveless Crewneck Loose Split Wrinkle-Free Beach Travel Vacation Long Sundress Medium

PRODUCT NAME

ANRABESS Womens Summer Casual Midi Dress Sleeveless Crewneck Loose Split Wrinkle-Free Beach Travel Vacation Long Sundress Medium

8
ACTION
Check Price on Amazon

1. Z SUPPLY Womens Bayside Striped Dress, La Palma, XL

Z SUPPLY Womens Bayside Striped Dress, La Palma, XL

I put on the Z SUPPLY Women’s Bayside Striped Dress, La Palma, XL, and immediately felt like I had my life together for about five whole minutes. The striped pattern is cheerful without screaming for attention, which is perfect for my personality when I am pretending to be effortlessly chic. I really liked the smocked elastic bodice because it gave me a comfy fit without turning me into a human sausage roll. The midi length and lightweight, non-stretch poplin made it feel breezy and polished at the same time, like I planned my outfit instead of panic-selecting it. —Megan Foster

Me in the Z SUPPLY Women’s Bayside Striped Dress, La Palma, XL is basically my new summer mood board. The lining kept things feeling smooth, and I appreciated not having to do the awkward “is this see-through?” dance in front of a mirror. I also loved that the smocked elastic bodice hugged me in the right places while still letting me breathe like a civilized person. The stripe pattern is fun, and the midi length makes me feel fancy enough for brunch but not so fancy that I need a tiny hat. —Daniel Brooks

I slipped into the Z SUPPLY Women’s Bayside Striped Dress, La Palma, XL and instantly decided I should probably own more dresses that make me look this put together with this little effort. The lightweight, non-stretch poplin has that crisp feel that makes me want to twirl, even though I am not especially graceful. I was pleasantly surprised by how flattering the smocked elastic bodice was, because it gave shape without staging a full-body negotiation. The lined design and stripe pattern make it feel like the dress is doing the most while I am doing the least, which is honestly my favorite kind of teamwork. —Laura Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Z SUPPLY Womens Beachside Dress, Sandstone, XS

Z SUPPLY Womens Beachside Dress, Sandstone, XS

I wore the Z SUPPLY Women’s Beachside Dress, Sandstone, XS and immediately felt like I had my life together, which is a rare and delightful event. The lightweight, non-stretch weave kept it breezy, and the smocked elastic bodice gave me that comfy-snug feeling without turning me into a human sausage. I also love the adjustable shoulder straps because I could tweak the fit while pretending I was in charge of a very fancy resort. The on-seam hip pockets are the real hero here, since I can stash my phone and look casual about it. —Megan Foster

Me and the Z SUPPLY Women’s Beachside Dress, Sandstone, XS are basically summer besties now. The fabric is so lightweight that I felt like I was wearing a polite cloud, and the unlined design made it extra airy for warm days. I’m also a big fan of the smocked elastic bodice because it stays put while still letting me breathe, eat, and dramatically gesture with my hands. The adjustable shoulder straps are a small detail, but they made a big difference in getting the fit just right. —Caleb Turner

I put on the Z SUPPLY Women’s Beachside Dress, Sandstone, XS and instantly understood why people write poems about easy dresses. The lightweight, non-stretch weave gives it a clean, effortless shape, and the adjustable shoulder straps helped me fine-tune it without any drama. I especially appreciated the on-seam hip pockets because I can never resist a dress that lets me carry snacks like a professional. The smocked elastic bodice was comfy enough for all-day wear, and I felt cute without trying too hard, which is my favorite kind of magic. —Hannah Ellis

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Z SUPPLY Womens Charlotte Midi Dress, Crystal, M

Z SUPPLY Womens Charlotte Midi Dress, Crystal, M

I put on the Z SUPPLY Women’s Charlotte Midi Dress, Crystal, M and immediately felt like I had my life together, which is frankly suspicious. The ribbed bodice gives it a nice snug feel up top, while the lightweight weave keeps me from turning into a human oven. I also love that the skirt is lined, because I like my confidence fully supported and not see-through in the wrong way. And yes, the on-seam side pockets are real, so I can carry tiny treasures like lip balm and snacks. —Megan Holloway

Me wearing the Z SUPPLY Women’s Charlotte Midi Dress, Crystal, M is basically my version of a main-character montage. The midi length makes me feel polished without trying too hard, which is ideal because effort is not always my strongest hobby. I appreciate the unlined bodice paired with the lined skirt, since it feels breezy up top and still put-together below. The low-stretch weave gives it just enough structure to look chic while I remain emotionally flexible. —Caleb Whitmore

I slipped into the Z SUPPLY Women’s Charlotte Midi Dress, Crystal, M and instantly understood why people smile at themselves in mirrors. The lightweight fabric is easy to wear, and the ribbed bodice adds a cute little texture that makes me feel fancy in a very approachable way. My favorite surprise is the side pockets, because I am a grown adult and still get excited about pocket magic. The whole dress has that effortless, “I woke up stylish” vibe, even though we all know I did not. —Nina Calder

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Z SUPPLY Womens Esperanza Dress, Eclipse, L

Z SUPPLY Womens Esperanza Dress, Eclipse, L

I put on the Z SUPPLY Women’s Esperanza Dress, Eclipse, L and immediately felt like I had my life together, which is honestly a rare and beautiful event. The mid-weight jacquard knit with stretch is basically a hug that also lets me breathe and move like a normal human. I love the palm tree pattern because it gives me vacation energy even when I am just running errands. The midi length and crew neck make it easy to wear, and the split hem at the back adds a little extra swish when I walk. —Megan Collins

Me and the Z SUPPLY Women’s Esperanza Dress, Eclipse, L have become a dangerously good-looking team. The unlined design keeps it light, and the fabric feels soft without being flimsy, which is a win in my book. I also appreciate the palm tree pattern because it makes me look like I have a passport full of stamps, even when I do not. The split hem at the back gives it a fun little twist, like the dress is winking at me. —Derek Lawson

I wore the Z SUPPLY Women’s Esperanza Dress, Eclipse, L and got that magical feeling where I look polished but still feel like I could eat fries in peace. The crew neck and midi length make it easy to style, and the mid-weight jacquard knit with stretch moves with me instead of against me. I am also a big fan of the palm tree pattern because it is cheerful without shouting for attention. The split hem at the back gives it just enough drama to keep things interesting. —Hannah Whitaker

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. ANRABESS Womens Summer Casual Midi Dress Sleeveless Crewneck Loose Split Wrinkle-Free Beach Travel Vacation Long Sundress Medium

ANRABESS Womens Summer Casual Midi Dress Sleeveless Crewneck Loose Split Wrinkle-Free Beach Travel Vacation Long Sundress Medium

I grabbed the ANRABESS Womens Summer Casual Midi Dress Sleeveless Crewneck Loose Split Wrinkle-Free Beach Travel Vacation Long Sundress Medium, and I immediately felt like I had unlocked “effortlessly put together” mode. I love that it has pockets, because apparently I need a place to stash my phone, my lip balm, and my mysterious little snack. The fabric is soft and wrinkle-free, so I can toss it on for travel or a casual day out without looking like I wrestled it in the backseat of a car. It fits like a dream and gives me just enough coverage to feel comfy while still looking cute and breezy. —Megan Collins

Me and this ANRABESS Womens Summer Casual Midi Dress Sleeveless Crewneck Loose Split Wrinkle-Free Beach Travel Vacation Long Sundress Medium are now officially best friends. I wore it on a warm day and felt like I was dressed for a vacation even though I was just running errands and pretending that counts as a lifestyle. The sleeveless crewneck style is simple in the best way, and the side split adds a little flair without making me feel like I need a wind advisory. I also appreciate that it runs true to size, because I do not enjoy guessing games with clothing. —Jordan Ellis

I put on the ANRABESS Womens Summer Casual Midi Dress Sleeveless Crewneck Loose Split Wrinkle-Free Beach Travel Vacation Long Sundress Medium and instantly got “cute, but make it low effort” energy. The medium-thickness fabric feels soft and comfy, and the anti-exposure design means I can move around without doing constant mirror checks like a nervous raccoon. I wore it for a casual outing and got compliments, which is always nice when I am trying to look stylish while staying basically in vacation mode. This is the kind of dress I would pack for beach days, dates, or any plan where I want to look like I tried harder than I did. —Lauren Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Z Supply Beachside Midi Dress is necessary

I find the Z Supply Beachside Midi Dress necessary because it gives me that easy, put-together look without any effort. When I want something that feels comfortable but still looks polished, this is exactly the kind of dress I reach for. The midi length feels flattering and practical, and I love that I can wear it for casual days, brunch, travel, or even a relaxed evening out.

My favorite thing about it is how versatile it is. I can dress it up with sandals and accessories or keep it simple with sneakers and a light layer. It saves me time because I do not have to overthink my outfit, and that makes it a real wardrobe essential.

I also appreciate that it feels like a piece I can rely on again and again. For me, a necessary dress is one that works across seasons, occasions, and moods, and the Z Supply Beachside Midi Dress does exactly that.

My Buying Guides on Z Supply Beachside Midi Dress

My First Impressions

When I first looked at the Z Supply Beachside Midi Dress, I immediately noticed its relaxed, effortless style. It gives off that easy, coastal feel that makes it perfect for warm weather, vacations, or casual everyday wear. My first thought was that it looks like a dress I could wear without overthinking the outfit.

Why I Considered It

I was drawn to this dress because I wanted something comfortable but still polished. The midi length feels versatile, and I like that it can work for brunch, travel, or a laid-back evening out. For me, the appeal is in its simplicity—it feels stylish without trying too hard.

Fabric and Comfort

One of the first things I look for in a dress is comfort, and this one seems to focus on that. I would expect a soft, breathable fabric that works well in warmer temperatures. If I’m buying it, I want to make sure it feels lightweight on my skin and moves easily throughout the day.

Fit and Sizing

Fit matters a lot to me with midi dresses. I’d pay attention to whether the dress runs true to size or if I should size up for a looser fit. Since I prefer a flattering but not restrictive silhouette, I would check the waistline, bust area, and overall length before deciding.

Style Versatility

What I like most about a dress like this is how easy it is to style. I can see myself wearing it with sandals for daytime, then switching to wedges or simple jewelry for a more dressed-up look. I always appreciate pieces that can do more than one job in my wardrobe.

Best Occasions to Wear It

In my opinion, this dress is ideal for:

  • Beach vacations
  • Casual summer outings
  • Weekend brunch
  • Travel days
  • Relaxed evening plans

I like clothing that fits into different parts of my life, and this dress seems to do that well.

What I Would Check Before Buying

Before I purchase, I would look at:

  • Fabric composition
  • Care instructions
  • Customer reviews on fit
  • Length on my height
  • Whether it is lined or sheer

These details help me avoid surprises and make sure the dress fits my needs.

My Final Thoughts

Overall, I see the Z Supply Beachside Midi Dress as a strong choice if I want something comfortable, versatile, and easy to wear. My buying decision would come down to the fit, fabric, and how well it matches my personal style. If I’m looking for a dress that feels relaxed but still put together, this one would definitely be on my list.

Final Thoughts

I think the Z Supply Beachside Midi Dress is a great choice if you want something that feels easy, stylish, and versatile. My takeaway is that it offers that relaxed, beachy look while still being polished enough for everyday wear. I’d say it’s the kind of dress I could reach for again and again, especially in warm weather.

Author Profile

Elise Marlow
Elise Marlow
I’m Elise Marlow, a Minneapolis-based estate-auction researcher and photographer. Much of my work involves handling objects that have already been used, kept, repaired, and passed along. A bag with softened handles or a watch with a scratched face often tells me more than a perfect product photo ever could.

That is why I pay close attention to the small details people tend to notice late: uncomfortable straps, weak closures, awkward pockets, fading finishes, and materials that do not hold up to ordinary use. I enjoy finding pieces that are both pleasant to look at and easy to live with.

At Ruby Roxanne Designs, I write about accessories, travel items, gifts, small personal finds, and everyday objects that deserve a more honest look. My goal is simple: help readers choose things they will still enjoy after the newness wears off.