Skip to product information
1 of 5


Ultra Cozy Wearable Shark Blanket Sleeping Bag for Adults by OLIVIA ROCCO Super Soft Flannel Onesie with Hood and Shark Tail Perfect for Cosplay Themed Parties Lounging Camping and Sleepovers for Men and Women

Ultra Cozy Wearable Shark Blanket Sleeping Bag for Adults by OLIVIA ROCCO Super Soft Flannel Onesie with Hood and Shark Tail Perfect for Cosplay Themed Parties Lounging Camping and Sleepovers for Men and Women

Regular price £20.00 GBP
Regular price Sale price £20.00 GBP
Sale Sold out
Tax included. Shipping calculated at checkout.
Carbon-neutral shipping with Shopify Planet
Carbon-neutral shipping on all orders
shipping emissions removed
That's like...
miles driven by an average gasoline-powered car
We fund innovations in...
Direct Air Capture
Bio Oil


Introducing the OLIVIA ROCCO Shark Blanket Sleeping Bag for Adults Wearable Onesie, the ultimate cozy flannel shark tail hoodie that combines the comfort of a sleeping bag with the fun of cosplay. This super soft fleece throw blanket is perfect for both women and men who love ocean-themed sleepwear or simply want to add a playful twist to their lounging experience.

Key Feature 1: Wearable Onesie Design

Description: This unique sleeping bag features a wearable onesie-style design, allowing you to slip into it and transform into a shark in seconds. The hoodie is shaped like a shark's head, complete with eyes and a fin, and the lower portion resembles a shark tail, making it perfect for cosplay or themed sleepovers.

Benefits: Enjoy the playful and whimsical design that adds a fun element to your relaxation time. It's perfect for themed parties, cosplay events, or simply lounging at home in style.

Key Feature 2: High-Quality Flannel Fabric

Description: Made from premium flannel fabric, this shark blanket offers unparalleled softness and warmth. The soft flannel outer layer and cozy lamb's wool inner layer ensure maximum comfort and durability.

Benefits: Stay comfortably snug and warm during chilly nights or lazy mornings. The high-quality materials ensure long-lasting use and retain their softness even after multiple washes.

Key Feature 3: Versatile and Functional

Description: Beyond its playful design, this wearable blanket is highly functional. It is perfect for lounging at home, camping trips, or adding an extra layer of warmth during the colder months.

Benefits: Versatile usage means you get more value from this product. Whether you're at home, at a sleepover, or enjoying an outdoor adventure, this blanket ensures you stay warm and comfortable.


  • S/M (170cm length) for heights 4'11" to 5'3"
  • L/XL (210cm length) for heights 5'6" to 6'2"

Colours Or Style Options

This product comes in a classic shark design, featuring a grayish flannel fabric with realistic shark detailing.

Care Guide

Hand wash or machine wash for easy cleaning. Avoid using bleach to maintain the fabric's softness and durability. Stays soft even after multiple washes.

Why Choose This Product

Choose the OLIVIA ROCCO Shark Blanket Sleeping Bag for its unique combination of comfort, fun, and quality. With its high-quality flannel fabric, playful design, and versatile usage, this product stands out from other blankets. Customer testimonials praise its coziness and the joy it brings to their lounging experience. Whether you're buying it for yourself or as a gift, this shark blanket is sure to delight and impress.

Additional Information

Usability: Ideal for lounging at home, sleepovers, camping trips, or as a fun costume for themed parties and events.

Warranty and Support: Comes with a satisfaction guarantee and dedicated customer support to ensure a positive experience. Check the return policy for more details.


We have partnered with 20 innovative grassroot companies that we believe can help reverse climate change. We allocate a fixed margin from every sale to support fund nature-based carbon removal solutions such as reforestation and soil carbon sequestration. Fund companies such as DroneSeed, Grassroots Carbon, and Pachama.

We are committed at OLIVIA ROCCO to neutralize our shipping emissions and remove carbon dioxide from the atmosphere. Learn more here.

We also work closely with Royal Mail to ensure hassle-free, on-time delivery. Generally processing times are within 1 business day*. Processing times may also be extended during holidays, launches/re-stocks, limited edition releases and promotions. We will notify you as soon as your order ships or if we foresee any issues with fulfilling your order. Read our full Shipping Policy for more information.
*Please understand that business days do not include weekends and Bank Holidays (United Kingdom).

£3.95 flat fee for all domestic within the United Kingdom (free shipping over £40), 2-4 working days.
£5.95 express fee for all domestic within the United Kingdom, 1-3 working days.

Easy returns

Not completely satisfied with your purchase? Reach out within 35 days to explore hassle-free return options. We've simplified cancelations for a full refund and additionally return requests can be made from your online account. Please review our Refund Policy for more details. Thank you for your patience and understanding as we navigate this together.


OLIVIA ROCCO does not have a call centre and we're not set up to handle high volumes of phone calls.

The OLIVIA ROCCO brand was built online, including our customer support. Though you may receive an automated response every once in a while, all channels are manned by human staff who are eager to help you out, quickly and efficiently.

Thank you again for visiting OLIVIA ROCCO. For information on our new product launches, please follow us on Instagram & Facebook. For customer service inquiries, please send us a message on Facebook Messenger or e-mail us at For order inquiries, please include your order number for faster service.


Clearpay makes budgeting easier, allowing you to break down your payments into four installments, due every two weeks, interest free. Head over to OLIVIA ROCCO and find something you love. Then, just add to bag and simply select Clearpay as your payment method at the checkout. Enjoy your new stuff right away and pay over four instalments.

Clearpay UK Shop Now How It Works Banner Informative Infographic


Buy now and pay 30 days later with KLARNA payment portal. You get all the “closure” of a full upfront payment, but with the cash-flow benefits of spreading the cost. The total amount charged to your card is no greater than if you simply paid for the entire purchase up front.



We are a young, bold homeware brand. We’re fun, we’re social and we’re an upcoming brand that doesn’t sleep. Interested in partnering? Apply today to be part of our community.

View full details

Customer Reviews

Based on 4 reviews
donna arbuçkle (Ballymena, GB)
Shark costume for 11 year old

I bought this for a gift for a 11 year old girl. And she absolutely loved it. Good quality. Good sizing. Cosy.

Many thanks

rfr (London, GB)


Mrs L Owen (Wallasey, GB)

Fast delivery, well made, super soft


Brilliant but too small so need a refund for a larger size