We’re rated Excellent on Trustpilot (3,000+ reviews)
I Solemnly Swear Phone Case
- Earn ~1895 coins
- Free shipping over €60
- Designed & printed in the UK
Complete your order
Description▾
The I Solemnly Swear phone case is a nod to Harry Potter fans who know exactly what mischief means, and it fits a range of iPhone, Samsung Galaxy and Google Pixel models.
What you get with Standard
Slim everyday caseSides in black, clear or whitePersonalise it for freeLight and pocket-friendlyRaised shock-absorbing edgesExtra drop protectionBold print, black sidesPersonalise it for freeBuilt-in MagSafe magnetsWireless charging + NFC readySlim with black sidesPersonalise it for freeMax drop protectionFull-wrap edge-to-edge printGrippy, rugged buildNFC compatibleMax drop protectionBuilt-in MagSafe magnetsFull-wrap printWireless charging + NFC ready
The I Solemnly Swear phone case is a nod to Harry Potter fans who know exactly what mischief means, and it fits a range of iPhone, Samsung Galaxy and Google Pixel models.
What you get with Standard
Pick Standard for a slim fit with flexible sides, in a choice of black, white or clear. Standard MagSafe adds built-in magnets for wireless charging and MagSafe accessories. Bumper gives you reinforced corners for extra protection. Tough is dual-layer, a hard shell over a shock-absorbing lining, for heavy-duty drop protection. MagSafe Tough is that same heavy-duty build with the magnets built in.
Every order plants a tree. Free worldwide shipping, no fuss.
Delivery & returns▾
10-14 working days€7.99free over €60
7-10 working days€12.99
Sustainability▾
Every Fun Cases order plants a tree through our reforestation partners — over 280,000 planted since 2019. Our cases are printed to order in the UK to cut waste, and we're always working to make our packaging kinder to the planet.
Reviews▾
This design on...
I Solemnly Swear Flip / Wallet Phone Case
I Solemnly Swear Laptop Sleeve
I Solemnly Swear Tumbler
I Solemnly Swear Skinny Tumbler
I Solemnly Swear Crop Top
Unisex fitI Solemnly Swear Sweatshirt
I Solemnly Swear FunGrip
I Solemnly Swear Backpack
I Solemnly Swear AirPods Case
More Harry Potter merch
See all →
Hufflepuff Flip / Wallet Phone Case
Slytherin Flip / Wallet Phone Case
Book Stack Laptop Sleeve
Happiness Can Be Found In The Darkest of Times Laptop Sleeve
Unisex fitStraight Outta Hogwarts Hoodie
Hufflepuff Pencil Case
Happiness Can Be Found In The Darkest of Times Flip / Wallet Phone Case
You're Just As Sane As I Am Flip / Wallet Phone Case
Messenger Owl Hedwig Flip / Wallet Phone Case
Harry Pawter Cats Flip Wallet Phone Case
The Deathly Hallows Symbol Pattern Flip / Wallet Phone Case
Unisex fit