Short answer: the Keebos crossbody phone case fits the iPhone 18, iPhone 18 Pro, iPhone 18 Pro Max and iPhone 18 Fold. It is $49.90 and includes the fitted case, an adjustable 54 inch strap, a sealable wallet for up to 6 cards and an elastic finger strap. Free US shipping and a 30 day money back guarantee. Apple's September 9, 2026 event is expected to bring the 18 Pro, 18 Pro Max and the folding model, reported to be named iPhone Ultra, with the standard iPhone 18 following in spring 2027.
Shop crossbody cases for iPhone 18
Which iPhone 18 Models Are Coming in September 2026?
Apple's fall event is on September 9, 2026, and the lineup is different from the last few years. Based on the reporting ahead of the event, here is what to expect:
- iPhone 18 Pro and iPhone 18 Pro Max launch in September as usual.
- The first folding iPhone launches alongside them. Most reports say Apple will call it the iPhone Ultra rather than the iPhone 18 Fold. We use both names in this guide so you can find the right case whichever one sticks.
- The standard iPhone 18 is not expected in September. Apple is reported to be splitting its release cycle, with the iPhone 18, iPhone 18e and iPhone Air 2 arriving in spring 2027.
We will update this post as soon as Apple confirms the names and dates. The strap, wallet and finger strap are the same on every model, so the only thing that changes is which fitted case you order.
Will My iPhone 17 Case Fit the iPhone 18?
No. This is the first thing most people want to know, so it is worth answering plainly.
Each iPhone generation changes size, and more importantly the camera housing moves and changes shape. A case cut for an iPhone 17 will either not close around an iPhone 18 or will leave the cameras partly covered. Even when the body dimensions are close, the cutouts are not, and a crossbody case has to hold the phone securely because you are wearing it rather than carrying it. A loose fit is not an option here.
Two things do carry over:
- Your straps. Every Keebos strap is detachable and interchangeable, so the strap from your iPhone 17 case clips straight onto your new iPhone 18 case. You only need to replace the case itself.
- The universal strap. If you own our $34.90 universal strap, it attaches to any case, including whatever case you buy on day one.
Which iPhone 18 Do You Have?
Each model has its own fitted case. If you are not sure which one you are holding, open Settings, tap General, then About, and the model name is at the top of the screen.
iPhone 18
The standard iPhone 18 is expected in spring 2027 rather than this September, so if you are buying in the fall you are choosing between the Pro, the Pro Max and the folding model. When it arrives, the standard iPhone 18 is the lightest of the lineup, which makes it the easiest to wear all day. There is little enough weight on the strap that most people forget it is there, which is exactly what you want from a phone you are wearing rather than carrying. Shop iPhone 18 crossbody cases.
iPhone 18 Pro
The Pro carries the heavier build and the larger camera system, so it sits differently on a strap than the standard model. This is where the adjustable strap earns its keep: worn a little shorter, so the phone rides higher on your chest rather than swinging at your hip, the extra weight stops being noticeable over a full day. Shop iPhone 18 Pro crossbody cases.
iPhone 18 Pro Max
The Pro Max is the model that makes the strongest case for wearing your phone instead of pocketing it. It is the biggest and heaviest iPhone in the lineup, it does not sit comfortably in most pockets, and it is genuinely difficult to operate one-handed.
The elastic finger strap on the back is the part that matters most on this model. Hooking two fingers under it means you can hold a phone this wide securely without stretching your thumb across the screen or pinching the edges, which is the grip that gets phones dropped. Shop iPhone 18 Pro Max crossbody cases.
iPhone 18 Fold (Reported Name: iPhone Ultra)
Apple's folding iPhone is expected on September 9 and is widely reported to be named the iPhone Ultra rather than the iPhone 18 Fold. Whatever the final name, it is the same phone and the same case.
A folding iPhone is the strongest argument for a crossbody case that Apple has ever shipped, for one simple reason: a foldable is thick when closed and wide when open, and neither state belongs in a pocket.
Folded, it is a dense block that pulls at trousers and juts out when you sit down. Opened, it is a two-handed device, which means the moment you want to use it you have no hand left to hold anything else. Wearing it solves both. The phone is on your body rather than fighting your pocket, and when you open it up you are not also trying to hold a bag, a coffee and a set of keys.
We have been making crossbody cases for foldables for years, across the Samsung Z Fold range, so this is not new ground for us. Foldable cases are cut per model and come with a choice of strap or chain, from $49.90. Shop iPhone 18 Fold crossbody cases.
Apple Sells Its Own Crossbody Strap. Here Is the Math.
Apple began selling a Crossbody Strap with the iPhone 17, and that is good news for anyone who has been wearing their phone for years. The idea is mainstream now.
The two work differently, though, and the difference is easiest to see on price.
| Apple | Keebos | |
|---|---|---|
| Strap | Sold separately | Included |
| Case | Sold separately | Included |
| Card wallet | Not included | Holds 6 cards |
| Finger strap | Not included | Included |
| Total | Strap plus a case | $49.90 |
Apple's Crossbody Strap is sold on its own, so you still need a case for it to attach to, and Apple's own cases are priced separately again. A Keebos is one purchase with the case, the strap, the wallet and the finger strap together.
If you already own a case you like, including an Apple one, our universal strap is $34.90 and attaches to it.
What to Look For in a Crossbody Case
The category has filled up since Apple entered it, so it is worth knowing what actually separates one from another.
- Is the strap included, or is it extra? Plenty of options price the case and the strap separately. Compare the total, not the headline number.
- Does it hold cards? The whole point of wearing your phone is leaving the bag behind, and that only works if your ID and a card come with it.
- Does the strap come off? You will not want it every day. A detachable strap means one case covers both.
- Is it adjustable? Fixed lengths sit wrong on most people. You want to set where the phone rides.
- Is it cut for your exact model? The 18, 18 Pro, 18 Pro Max and 18 Fold are four different shapes. A case for one will not fit another.
What You Get for $49.90
- The fitted case, cut for your exact iPhone 18 model.
- An adjustable 54 inch strap that shortens by pulling two cords and detaches completely when you want a plain case.
- A sealable wallet on the back for up to 6 cards, so a quick errand needs no bag.
- An elastic finger strap behind the wallet for a secure grip, which is what makes a Pro Max or a Fold manageable in one hand.
Straps are interchangeable, so you can change the look without buying another case, and your existing Keebos straps fit your new one. Spare straps start at $24.90, from plain cords to chains.
Shipping, Returns and the Tree
Every Keebos is assembled in Venice Beach, California, and ships free and fast within the US. You have 30 days from delivery to return it for a full refund if it is not right for you. One tree is planted for every case sold.
Shop crossbody cases for iPhone 18
iPhone 18 Crossbody Case FAQ
Will my iPhone 17 case fit the iPhone 18?
No. Each generation changes size and camera layout, so a case cut for the iPhone 17 will not fit an iPhone 18 properly. Your straps do carry over, though. Every Keebos strap is detachable and interchangeable, so you only need to replace the case and can clip your existing strap onto it.
What is the best crossbody case for the iPhone 18 Pro Max?
The Pro Max benefits most from being worn, because it is the largest and heaviest iPhone and the hardest to use one-handed. Look for an included wallet, a strap you can adjust so the phone rides high rather than swinging at your hip, and a finger strap on the back so you can hold the phone without stretching your thumb across the screen. The Keebos crossbody case is $49.90 with all of that included.
Is there a crossbody case for the iPhone 18 Fold?
Yes. A foldable is thick when closed and wide when open, so it is awkward in a pocket and needs both hands once it is open, which makes wearing it the practical option. Keebos has made crossbody cases for foldables for years across the Samsung Z Fold range. Foldable cases are cut per model and come with a choice of strap or chain, from $49.90.
Is the folding iPhone called the iPhone 18 Fold or the iPhone Ultra?
Ahead of the September 9, 2026 event, most reports say Apple will call its first folding iPhone the iPhone Ultra rather than the iPhone 18 Fold. Either way it is the same phone, and the Keebos foldable case is cut for it. We will update this guide once Apple confirms the name.
Is the standard iPhone 18 coming out in September 2026?
Reports say no. Apple is expected to launch the iPhone 18 Pro, iPhone 18 Pro Max and the folding iPhone Ultra in September 2026, and hold the standard iPhone 18, iPhone 18e and iPhone Air 2 until spring 2027.
How much is a Keebos for the iPhone 18?
$49.90, and that includes the fitted case, the adjustable 54 inch strap, the 6 card wallet and the elastic finger strap. Spare straps start at $24.90, and the universal strap that attaches to any case is $34.90. US shipping is free.
How does it compare to Apple's Crossbody Strap?
Apple's Crossbody Strap is sold on its own, so you also need a case for it to attach to, and Apple's cases are priced separately. A Keebos is a single $49.90 purchase with the case, strap, wallet and finger strap together. If you already own a case you like, including an Apple one, our universal strap is $34.90 and attaches to it.
Can you take the strap off?
Yes, it unclips completely, so the same case works as an ordinary phone case whenever you do not want to wear it. The strap adjusts along its 54 inches by pulling two cords, with no buckle to work.
Does the case hold cards?
There is a sealable wallet on the back for up to 6 cards. For a short errand your phone, your ID and a card are all attached to you, which is the main reason people stop carrying a bag.
Which iPhone 18 do I have?
Open Settings, tap General, then About, and the model name is at the top of the screen. Choose the case cut for that exact model, since the 18, 18 Pro, 18 Pro Max and 18 Fold are four different shapes.
