Billie Merch

20 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

€39,95
Billie Blue Sweatshirt White FrontUnisex fit

Billie Blue Sweatshirt

€35,95
Billie Blue Insulated Lunch Bag

Billie Blue Lunchbox

€23,95
Billie 2025  - Musicians Phone Case for iPhone 16 Pro Max

Billie 2025 Phone Case

from€19,95
Billie Blue Poster

Billie Blue Poster

from€5,95
Billie Blue  - Musicians Phone Case for iPhone 16 Pro Max

Billie Blue Phone Case

from€19,95
HMHAS Tour 2025 Insulated Lunch Bag

HMHAS Tour 2025 Lunchbox

€23,95
HMHAS Tour 2025 Crop Top

HMHAS Tour 2025 Crop top

€18,95
Billie 2025 Sweatshirt White FrontUnisex fit

Billie 2025 Sweatshirt

€35,95
Billie Blue White Water Bottle

Billie Blue Water Bottle

€22,95
HMHAS Tour 2025 Notebook

HMHAS Tour 2025 Notebook

from€14,95
Billie Blue Clear Water Bottle

Billie Blue Clear Water Bottle

from€25,95
Billie 2025 Universal Laptop Sleeve

Billie 2025 Laptop Sleeve

from€23,95
Billie Blue Tote Bag

Billie Blue Tote Bag

from€12,95
Billie Blue Kids Hoodie White FrontUnisex fit

Billie Blue Kids Hoodie

€35,95
Billie Blue T-Shirt — White Back, wornUnisex fit

Billie Blue T-Shirt

€21,95
Billie 2025 Poster

Billie 2025 Poster

from€5,95
PersonaliseBillie 2025 Silver Metal Keyring

Billie 2025 Luxury Keyring

from€14,95
PersonaliseBillie Blue Silver Metal Keyring

Billie Blue Luxury Keyring

from€14,95
Billie 2025 Hoodie White FrontUnisex fit

Billie 2025 Hoodie

€39,95

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.