Billie Merch

66 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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HMHAS Cover   - Musicians Phone Case for iPhone 16 Pro Max

HMHAS Cover Phone Case

from$21.00
Billie Blue  - Musicians Phone Case for iPhone 16 Pro Max

Billie Blue Phone Case

from$21.00
Billie Blue Poster

Billie Blue Poster

from$6.00
HMHAS Red Coffee Mug
+5

HMHAS Red Mug

$15.00
SaleBillie 2025 Hoodie — Grey Front, wornUnisex fit

Billie 2025 Hoodie

$38.00 $42.00
Billie 2025  - Musicians Phone Case for iPhone 16 Pro Max

Billie 2025 Phone Case

from$21.00
Billie 2025 White Water Bottle

Billie 2025 Water Bottle

$24.00
Billie 2025 Active Water Bottle - Black

Billie 2025 Active Water Bottle

$20.00
HMHAS Cover  Phone Grip

HMHAS Cover FunGrip

$14.00
HMHAS Red Tumbler

HMHAS Red Tumbler

$30.00
Billie 2025 Backpack

Billie 2025 Backpack

$44.00
Billie 2025 Tote Bag

Billie 2025 Tote Bag

from$14.00
HMHAS Red Skinny Tumbler

HMHAS Red Skinny Tumbler

$26.00
Billie 2025 Sweatshirt White FrontUnisex fit

Billie 2025 Sweatshirt

$38.00
HMHAS Red White Water Bottle

HMHAS Red Water Bottle

$24.00
Billie 2025 Phone Grip

Billie 2025 FunGrip

$14.00
HMHAS Tour 2025 Insulated Lunch Bag

HMHAS Tour 2025 Lunchbox

$26.00
HMHAS Cover  Poster

HMHAS Cover Poster

from$6.00
HMHAS Cover  Tote Bag

HMHAS Cover Tote Bag

from$14.00
PersonaliseHMHAS Red Silver Metal Keyring

HMHAS Red Luxury Keyring

from$15.00
SaleBillie Blue T-Shirt — White Back, wornUnisex fit

Billie Blue T-Shirt

$20.00 $23.00
SaleHMHAS Cover  Hoodie — Grey Front, wornUnisex fit

HMHAS Cover Hoodie

$38.00 $42.00
HMHAS Cover  Active Water Bottle - Black

HMHAS Cover Active Water Bottle

$20.00
SaleHMHAS Red Hoodie — Grey Front, wornUnisex fit

HMHAS Red Hoodie

$38.00 $42.00
Billie 2025 Skinny Tumbler

Billie 2025 Skinny Tumbler

$26.00
SaleBillie 2025 T-Shirt — White Back, wornUnisex fit

Billie 2025 T-Shirt

$20.00 $23.00
HMHAS Red Tote Bag

HMHAS Red Tote Bag

from$14.00
HMHAS Cover  Sweatshirt White FrontUnisex fit

HMHAS Cover Sweatshirt

$38.00
SaleHMHAS Cover  T-Shirt — White Back, wornUnisex fit

HMHAS Cover T-Shirt

$20.00 $23.00
Billie 2025 Clear Water Bottle

Billie 2025 Clear Water Bottle

from$27.00
HMHAS Tour 2025 Sweatshirt White FrontUnisex fit

HMHAS Tour 2025 Sweatshirt

$38.00
Billie Blue White Water Bottle

Billie Blue Water Bottle

$24.00
You’ve seen 31 of 66 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.