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Square-Trunk iPhone 18 Pro Max Cases

Style your everyday with MODA Square-Trunk iPhone 18 Pro Max Cases—bold, chic, and made to complement every look, from workdays to weekends. With its signature square-trunk silhouette and fashion-forward finish, it brings statement style to every moment and makes you stand out in the crowd.

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114 products
  • iPhone 17 Pro case with butterfly charm and pearl strap on a white background
    Papillon Grace
    €41,95
    €41,95
  • A protective phone case with a black leather-look design, gold-tone rivets and corner protectors, featuring a pink lollipop graphic and the text 'SWEET & LOVE' in glittery silver letters.
    Amour Doux
    €41,95
    €41,95
  • A luxury-style phone case with a lavender purple backplate, featuring a black and gold faux-leather trim with gold-tone studs and corner protectors. The center is decorated with a gold rose medallion, a rhinestone-embellished black bow, a dangling gold chain, and the word 'Elvii' in rhinestone script at the bottom.
    Lilac Rose Halo
    €41,95
    €41,95
  • A black phone case with gold-tone metal corner protectors and rivets, featuring a gold rose illustration in a circular frame and the word 'Rose' in rhinestone-style script near the bottom.
    Noir Rose Halo
    €41,95
    €41,95
  • A red phone case with a vintage suitcase-inspired design, featuring gold-tone corner protectors, rivets, and a central rose medallion with the name 'Rise' in rhinestone script at the bottom.
    Crystal Rose
    €41,95
    €41,95
  • Golden Fleur Bow
    Golden Fleur Bow
    €41,95
    €41,95
  • A protective phone case with a black border, gold corner protectors and rivets, a geometric rose gold line pattern, and a pink and white marble swirled center. It features a built-in ring holder in the middle adorned with clear rhinestones.
    The Swirlora
    €41,95
    €41,95
  • A protective phone case with a tropical floral print featuring yellow hibiscus and green monstera leaves on a white background. The case has a black border with gold-tone rivets and corner protectors, and a circular crystal-embellished ring stand in the center.
    Palm Verde
    €41,95
    €41,95
  • A pink textured fabric phone case with a black leather border, gold-tone metal studs, corner protectors, and a central circular ring holder, shown on a white phone.
    Blush Tweed
    €41,95
    €41,95
  • A protective phone case with a fantasy design, featuring a dreamcatcher and owl motif over a purple and black galaxy background, finished with gold-tone metal corner guards and rivets.
    Nocturne Owl
    €41,95
    €41,95
  • A protective phone case featuring a black and gold animal print pattern with a central circular medallion, a black border with gold studs, and gold metal corner protectors, shown on a white background.
    Noir Feather Éclat
    €41,95
    €41,95
  • A protective phone case with a pink glitter background, decorated with small colorful hearts and a central gold heart frame. The case features a black border with gold metallic studs and corner protectors, shown on a white phone against a plain white background.
    Fuchsia Amour
    €41,95
    €41,95
  • A luxury-style phone case designed for an iPhone 17 Pro, featuring a black and white houndstooth pattern, vertical cream stripes, gold-tone hardware, and a central rose medallion on a white background.
    Fleur Stripe Halo
    €41,95
    €41,95
  • A protective phone case featuring a pink and lavender floral print, a central circular crystal-embellished grip ring, and a black border with gold-tone metal studs and corner protectors.
    Atelier Bloom Trunk
    €41,95
    €41,95
  • Pink Aurora Butterfly Trunk iPhone case with gold-tone butterfly ring stand and black rectangular frame
    Aurora Butterfly Trunk
    €45,95
    €45,95
  • Brown Leopard Chrome Spark rectangle iPhone case with rhinestone border and reflective camera panel
    Leopard Chrome Spark
    €35,95
    €35,95
  • Black Noir Card Square iPhone wallet case with pebbled texture and two horizontal card slots
    Noir Card Square
    €41,95
    €41,95
  • Brown Paris Monogram Trunk iPhone case with gold-tone ring holder, black frame and corner accents
    Paris Monogram Trunk
    €41,95
    €41,95

Cute Rectangle iPhone 18 Pro Max Case

The MODA square-trunk iPhone 18 Pro Max cases are designed for people who want their phone case to feel as intentional as their outfit. Its larger Pro Max size makes the signature rectangle shape even more eye-catching, creating a structured, fashion-forward look inspired by vintage travel trunks and modern statement accessories.

Built for daily styling and daily protection, the square-trunk phone case pairs a distinctive square frame with practical coverage for your phone. Reinforced corners help protect against everyday bumps, while raised edges help shield the screen and camera area.

Select styles may include glossy finishes, gold-tone accents, glitter effects, quilted textures, animal prints, ring stands, cute accessories, or MagSafe-compatible function, giving each case a different mood and personality.

Choose a sleek quilted case for a polished city look, a glitter or rhinestone style for nights out, a leopard or houndstooth print for bold fashion energy, or a marble, floral, shell, or holographic finish for something more artistic and expressive.

From mirror selfies and coffee runs to travel days, shopping trips, commutes, and evening plans, this square-trunk case turns your iPhone 18 Pro Max into a statement piece that is protective, practical, and made to be seen.

Let customers speak for us

from 408 reviews
So Glam in Person

The gold glitter is gorgeous and really catches the light. I love the trunk-style details—it makes the case feel fun, bold, and surprisingly luxe.

Becki M.
Pure Éclat
Sparkly but Still Classy

Love the shimmer and rhinestone details. It catches the light beautifully and makes my phone look so much more dressed up without being too over-the-top.

Becki M.
Luminous Essence
Beautiful phone case

So happy with my modcase for my iphone 17. Not only is it so pretty and stylish I know my phone is protected. Its very well made and not thin and flimsy like cases Ive had in the past. So happy with it that I want another one. The only down side is its really hard to choose one because theres so many nice ones

Laureta Timmins
Noir Papillon Dream
Looks Like a Mini Luxury Trunk

The blue shimmer and gold details are gorgeous together. It feels bold, glamorous, and much more expensive than I expected.

Jennifer M.
Éclat Locké
A bejeweled trunk for your phone

This cell phone case is so nice. I love the vibrant colors. It feels sturdy. I love the band around the edge. It looks like a little trunk for your cell phone. I love the square style as well. I would buy another style to switch it up.

Colleen O
Mandala Halo
So pretty

Love my new square case❤️❤️❤️❤️❤️

Carole T.
The Aurora Orbit

Just as advertised! The strap is stretching out nicely and everything is of good quality.

Samual
Stick-On Nylon Phone Strap
Fantastic

I thought they looked interesting, statement making, to see them was amazing. They are very well made and so fun to use. I bought two, one was very springy and one was very flashy and I really want to buy another one. It’s like having a stylish handbag or jewelry. So fun!

Catherine
Opal Bloom
Great

This is my second one it stops your phone from breaking. It is so sturdy. I must drop my phone 15 to 20 times and I never have an issue if it was a different case they would be an issue. It’s made very strong.

Donna Sousa
Crystal Poise
Love this phone case

I got a new phone and needed a new case, trying several different ones, but never really liking any of them, really struggling to get the cards I need to carry to fit properly. In my search I eventually found the exact same style of case that I had originally been using for my previous phone (that I was really happy with), on this site, so I planned to just get that one again, until I spotted this model. Way better design whereby I can easily store all the different cards i need, and because it zips shut, there's absolutely no risk of it accidentally popping open and the cards falling out. Plus you have the added feature of being able to use the included strap to simply pop it over your shoulder, or around your neck, freeing up your hands completely. I really hate trying to shove my phone into different pockets, plus doing that makes the phone less accessible, so I really love this feature. I didn't bother to include a photos with this review because it genuinely does come exactly as shown. Really love this great value case.

R W-S
Maison Carry Crossbody