Warner Bros.

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    14 products
    harry potter kids pjs
    20%
    kids harry potter pajamas
    Kids' Red Harry Potter Pyjamas
    £26.36 Regular price £32.95 Sale price
    friends blanket hoodie
    2 FOR 1
    Bestseller
    friends hoodie blanket
    Friends HappyHoodie
    £59.95
    harry potter womens pyjamas
    20%
    womens harry potter pjs
    Women's Blue Harry Potter Pyjamas
    £31.96 Regular price £39.95 Sale price
    batman blanket hoodie mens
    2 FOR 1
    Bestseller
    blanket hoodie women
    Light Blue Batman HappyHoodie
    £59.95
    harry potter pyjamas mens
    20%
    harry potter mens pyjamas
    Men's Blue Harry Potter Pyjamas
    £31.96 Regular price £39.95 Sale price
    kids harry potter pjs
    20%
    childrens harry potter pyjamas
    Kids' Blue Harry Potter Pyjamas
    £26.36 Regular price £32.95 Sale price
    gryffindor school jumper
    20%
    Cotton
    hogwarts school jumper
    Men's Hogwarts School Sweatshirt
    £31.96 Regular price £39.95 Sale price
    Women's Hogwarts School Sweatshirt
    20%
    Cotton
    Women's Hogwarts School Sweatshirt
    Women's Hogwarts School Sweatshirt
    £31.96 Regular price £39.95 Sale price
    hufflepuff blanket hoodie
    2 FOR 1
    hufflepuff oversized blanket hoodie
    Harry Potter Blue HappyHoodie
    £59.95
    harry potter blanket hoodie
    2 FOR 1
    harry potter hoodie blanket
    Harry Potter Gryffindor HappyHoodie
    £59.95
    harry potter gryffindor pyjamas
    20%
    harry potter pyjamas girls
    Women's Red Harry Potter Pyjamas
    £31.96 Regular price £39.95 Sale price
    men's gryffindor jumper
    20%
    harry potter gryffindor jumper
    Men's Hogwarts Christmas Jumper
    £31.96 Regular price £39.95 Sale price
    harry potter jumper womens
    20%
    christmas jumper harry potter
    Women's Hogwarts Christmas Jumper
    £31.96 Regular price £39.95 Sale price
    slytherin blanket hoodie
    COMING SOON
    slytherin hoodie blanket
    Harry Potter Slytherin HappyHoodie
    £59.95

    Warner Bros. Clothing at SillySanta brings film magic to your winter wardrobe with a festive twist. Whether you're drawn to the world of Hogwarts or other fan-favourite universes, this seasonal clothing collection blends cosy comfort with character charm. Think Christmas jumpers, soft oversized HappyHoodies and snug pyjamas—all inspired by the iconic Warner Bros. legacy.

    SillySanta curates a playful and imaginative selection of themed winter wear that channels the spirit of Warner Bros. clothes. Perfect for chilly nights and holiday lounging, the pieces make fandom wearable, whimsical and warm to make the body comfortable.

    Bring your wardrobe together with dedicated collections like our women’s Warner Bros clothing and men’s Warner Bros clothing. Whether you’re mixing styles or matching with loved ones, these ranges make it easy to wear your favourite characters in comfort and style.

    Warner Bros. Clothing for Festive Winter Days

    From Harry Potter clothes designed for adult fans to quirky oversized hoodies with Rick and Morty, SillySanta offers official Warner Bros. clothing for those who want their holiday look to stand out. Each item draws on iconic movie aesthetics while adding a cosy Christmas spin—making them perfect for festive gatherings or quiet winter evenings at home.

    The collection includes bold Christmas jumpers and super soft HappyHoodies, which are essentially wearable blankets that wrap you in comfort and character flair. While the designs are playfully inspired by beloved WB franchises, they remain unique, representing creativity and style.

    Whether you're snuggling in front of your favourite show or hosting a themed winter party, these pieces bring fun, fandom, and function together. It’s the perfect way to express true passion about being a Harry Potter fan or celebrate your love for timeless Warner classics.

    Designed for Fans: Comfort and Style in Every Piece

    Unlike standard t-shirts or short sleeve tops, SillySanta's Warner Bros. clothing is made with winter in mind. Oversized hoodies, warm pyjamas and statement jumpers offer a layer of comfort that’s both festive and functional. These items aren’t just about how they look—they’re about how they feel, too.

    There’s a strong appeal in the idea of slipping into a dark red Christmas jumper that hints at a magical school uniform, or a blanket-like hoodie that feels like it came from your favourite movie world. Every item in this shop is made for fans who love to embrace the season in full fantasy fashion.

    With sizes available for men, girls, and kids, the range helps everyone tap into their favourite character or style. These clothes are perfect for gifting or treating yourself to a piece of wearable joy.

    Why Warner Bros. Clothing is a Present That Always Delights?

    Giving someone a piece of Warner Bros. clothing from SillySanta is more than a thoughtful gesture—it's a joyful surprise. Whether it's a Harry Potter clothing for adults or a quirky jumper with themed touches, each item is sure to bring a smile.

    These are not just options to wear, but cosy companions for the holidays. The clothing collection includes pieces that are both new and timeless, and since they're not found in every store, your gift will feel that much more unique.

    SillySanta's themed pyjamas and HappyHoodies make especially memorable gifts. They're festive, wearable, and bring a bit of mystery and magic to Christmas morning. It’s a present that warms the heart and body all at once.

    SillySanta – The Best Place to Buy Warner Bros. Clothing

    If you're in the UK and wondering where to find funny, themed winterwear that taps into your favourite WB show, SillySanta is the shop to visit. With a wide range of best sellers, new arrivals, and imaginative designs, it’s the ultimate destination for festive fandom.

    SillySanta adds a creative spin to Warner Bros. clothing, reimagining what fan-inspired fashion can look like. From London to Leeds, fans across the country can get their hands on cosy, quirky winterwear with fast shipping and a delightful shopping experience.

    Whether you're searching for your next Christmas jumper or a dreamy Harry-inspired hoodie, SillySanta has something special you would like to explore. It’s not just clothing—it’s festive storytelling stitched into every seam. Discover more fandom favourites in our  Friends collection, magical styles from the Harry Potter collection, or bold designs in the Batman collection. Together, these ranges bring your favourite worlds into cosy, wearable style.

    FAQ

    What kind of Warner Bros. clothing does SillySanta offer?

    SillySanta offers festive items like Christmas jumpers, oversized HappyHoodies, and pyjamas inspired by Warner Bros. themes. The selection is designed for both comfort and character.

    What makes Warner Bros. clothing at SillySanta special?

    Each item captures the charm and nostalgia of classic WB favourites, bringing fans stylish winterwear inspired by beloved characters and stories. The designs are inspired by the style and spirit of classic WB characters and stories, making them a fun and creative option for fans.

    Can I get Harry Potter clothes for adults at SillySanta?

    The UK shop offers plenty of Harry Potter clothing for adults, from jumpers to cosy oversized hoodies perfect for the festive season.

    Is there Warner Bros. clothing for kids as well?

    The collection includes sizes and styles suitable for kids, both boys and girls, making it a festive choice for the whole family.

    Customer Reviews

    Based on 26 reviews
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    B
    Benedikte
    HP pyjamas

    I love it! Lovely fabric and true to size. The best and coziest pyjamas I've ever had. I'm definitely going to buy more. Highly recommend it to everyone❤️

    A
    A k.
    Cozy and fluffy

    It's really big, but that's a good thing. You can tell it's well made. Thick material and comfortable. The cuffs make it easy to roll up the sleeves if you get too warm. I'm quite short, but I really wanted it oversized and I got what I wanted!

    H
    Hanni
    Best pyjamas 🫶🏼

    I love my new Harry Potter pyjamas, they're super soft and really comfy to wear (it's actually my second pair of pyjamas from SillySanta)... Perfect for chilling on the couch during Christmas time while watching a Harry Potter marathon ⚡️🧙🏻❄️🦉

    B
    Bob P.

    Nice and cozy jumper. Took XS size (157cm)

    L
    Laura S.
    Warm and cozy

    I already have 2 Happy Hoodies. They're cozy, warm, and the fabric is of better quality and not as thin. The one-size size is also great for small and petite people (164cm).

    M
    Monika
    Beautiful hoodie.

    Got a hoodie last week, and I wear it all the time, very warm, soft, and comfortable! Highly recommended!

    E
    Emil R.

    Soft

    S
    Sandra
    Fluffy

    Totally in love!

    The hoodie is so cozy. I'm really looking forward to the cold days so that I can just chill on the couch on Sundays with it. Simply perfect. 😍

    E
    Elina W.
    A must-have for the frozen ones!

    I was really unsure whether it would be worth spending so much money on a hoodie, but I took a chance and I can honestly say that it was worth it a thousand times over! This is not just a cozy and cute hoodie, it's a portable blanket that I now live in! It's so warm and cozy that I'm almost disappointed when my husband lights a fire and I have to take it off to avoid overheating. It's extremely spacious, I usually wear a size medium and I can easily pull it up to my knees and create my own little house. Therefore, I can see how it can easily fit those who wear size XXXL or are heavily pregnant without any difficulties! On my 162 cm frame, it reaches just below the knees. I can't recommend both the hoodie and the company enough because I had to contact customer service and they provided exemplary help! This is a company I gladly support multiple times and have already bought 3 other products since purchasing the hoodie.

    J
    Jasmina K.
    How nice?!

    Such a nice and cozy Christmas jumper! Perfect for us Harry Potter fans! I've received so many compliments for it and it's of great quality! The text and the castle are beautifully embroidered on the jumper 😍 I love it!

    Free shipping above £49.99

    2-4 day delivery

    500K+ happy customers

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    100-Day return policy

    No questions asked!