Billie Merch

70 designs

Billie Merch that's loud in colour, low-key in vibe and perfect for anyone obsessed with the Billie look. If you’re after Billie Gifts that actually mean something, this collection covers the essentials: protective phone cases, snug laptop sleeves and graphic t-shirts that do the talking. The prints are inspired by the music and mood of the fandom — think bold graphics, moody palettes and cute details you won’t find on the high street. Everything is made for everyday use, whether you’re prepping for lessons, packing for a gig or just want a fresh case for your phone.Our best sellers are the phone cases, laptop sleeves and t-shirts — the staples that turn into your go-to pieces. Phone cases give proper protection without bulk and you can add free personalisation (initials) to make them yours. The same free personalisation is available on wallet phone cases, laptop sleeves, lunchboxes and a few other select items, so matching sets and customised gifts are easy. T-shirts come in a range of fits from boxy to fitted, printed on soft, breathable fabric that wears in not out. If you want more, check out our Billie tees at https://funcases.com/collections/billie/t-shirts.Gifts and extras bring the collection to life — hoodies for layering, backpacks for travel and quirky accessories for finishing touches. For personalised keepsakes, we offer engraving (paid service) on keyrings and necklaces — perfect for a subtle, sentimental Billie Gift; take a look at our engraved keyrings here: https://funcases.com/collections/billie/keyrings. If you want to match a tee with something warmer, our hoodies are comfy, roomy and printed to last: https://funcases.com/collections/billie/hoodies.We care about the planet as much as we care about style — we plant a tree for every order and offer free worldwide shipping (minimum spend applies). Orders ship quickly, and our customer care team is around if you need help with sizes, personalisation or engraving choices. Whether you’re shopping for yourself or hunting down Billie Gifts for a friend’s birthday, this collection has the staple pieces you’ll reach for again and again. Mix, match and personalise — the Billie Merch vibe is all about making things yours.
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Billie Blue Hoodie White FrontUnisex fit

Billie Blue Hoodie

£27.99
HMHAS Red Coffee Mug
+5

HMHAS Red Mug

£9.99
Billie Blue  - Musicians Phone Case for iPhone 16 Pro Max

Billie Blue Phone Case

from£13.99
Billie Blue Insulated Lunch Bag

Billie Blue Lunchbox

£16.99
HMHAS Cover  Hoodie White FrontUnisex fit

HMHAS Cover Hoodie

£27.99
HMHAS Cover  Active Water Bottle - Black

HMHAS Cover Active Water Bottle

£12.99
Billie 2025 White Water Bottle

Billie 2025 Water Bottle

£15.99
HMHAS Cover   - Musicians Phone Case for iPhone 16 Pro Max

HMHAS Cover Phone Case

from£13.99
HMHAS Red  - Musicians Phone Case for iPhone 16 Pro Max

HMHAS Red Phone Case

from£13.99
HMHAS Tour 2025 Sweatshirt White FrontUnisex fit

HMHAS Tour 2025 Sweatshirt

£24.99
Billie 2025  - Musicians Phone Case for iPhone 16 Pro Max

Billie 2025 Phone Case

from£13.99
Billie 2025 Hoodie White FrontUnisex fit

Billie 2025 Hoodie

£27.99
HMHAS Tour 2025 Crop Top

HMHAS Tour 2025 Crop top

£12.99
PersonaliseBillie Blue Silver Metal Keyring

Billie Blue Luxury Keyring

from£9.99
HMHAS Red Crop Top

HMHAS Red Crop top

£12.99
Billie Blue Active Water Bottle - Black

Billie Blue Active Water Bottle

£12.99
Billie Blue Sweatshirt White FrontUnisex fit

Billie Blue Sweatshirt

£24.99
HMHAS Tour 2025 Notebook

HMHAS Tour 2025 Notebook

from£9.99
HMHAS Cover  Clear Water Bottle

HMHAS Cover Clear Water Bottle

from£17.99
HMHAS Red Backpack

HMHAS Red Backpack

£28.99
HMHAS Red Active Water Bottle - Black

HMHAS Red Active Water Bottle

£12.99
HMHAS Red Universal Laptop Sleeve

HMHAS Red Laptop Sleeve

from£16.99
Billie 2025 Sweatshirt White FrontUnisex fit

Billie 2025 Sweatshirt

£24.99
Billie 2025 Active Water Bottle - Black

Billie 2025 Active Water Bottle

£12.99
Billie Blue Clear Water Bottle

Billie Blue Clear Water Bottle

from£17.99
HMHAS Red Insulated Lunch Bag

HMHAS Red Lunchbox

£16.99
HMHAS Cover  Kids T-Shirt White FrontUnisex fit

HMHAS Cover Kids T-Shirt

£13.99
HMHAS Red Kids T-Shirt White FrontUnisex fit

HMHAS Red Kids T-Shirt

£13.99
HMHAS Cover  White Water Bottle

HMHAS Cover Water Bottle

£15.99
HMHAS Cover  T-Shirt — White Back, wornUnisex fit

HMHAS Cover T-Shirt

£14.99
Billie Blue Poster

Billie Blue Poster

from£3.99
Billie Blue Kids Hoodie White FrontUnisex fit

Billie Blue Kids Hoodie

£24.99
You’ve seen 31 of 70 designs

About Billie Merch

Billie Merch that's loud in colour, low-key in vibe and perfect for anyone obsessed with the Billie look. If you’re after Billie Gifts that actually mean something, this collection covers the essentials: protective phone cases, snug laptop sleeves and graphic t-shirts that do the talking. The prints are inspired by the music and mood of the fandom — think bold graphics, moody palettes and cute details you won’t find on the high street. Everything is made for everyday use, whether you’re prepping for lessons, packing for a gig or just want a fresh case for your phone.

Our best sellers are the phone cases, laptop sleeves and t-shirts — the staples that turn into your go-to pieces. Phone cases give proper protection without bulk and you can add free personalisation (initials) to make them yours. The same free personalisation is available on wallet phone cases, laptop sleeves, lunchboxes and a few other select items, so matching sets and customised gifts are easy. T-shirts come in a range of fits from boxy to fitted, printed on soft, breathable fabric that wears in not out. If you want more, check out our Billie tees at https://funcases.com/collections/billie/t-shirts.

Gifts and extras bring the collection to life — hoodies for layering, backpacks for travel and quirky accessories for finishing touches. For personalised keepsakes, we offer engraving (paid service) on keyrings and necklaces — perfect for a subtle, sentimental Billie Gift; take a look at our engraved keyrings here: https://funcases.com/collections/billie/keyrings. If you want to match a tee with something warmer, our hoodies are comfy, roomy and printed to last: https://funcases.com/collections/billie/hoodies.

We care about the planet as much as we care about style — we plant a tree for every order and offer free worldwide shipping (minimum spend applies). Orders ship quickly, and our customer care team is around if you need help with sizes, personalisation or engraving choices. Whether you’re shopping for yourself or hunting down Billie Gifts for a friend’s birthday, this collection has the staple pieces you’ll reach for again and again. Mix, match and personalise — the Billie Merch vibe is all about making things yours.