| Hypercore Tokyo 14th Anniversary hoodie | grumpybunny.com | 85 GBP | — | — |
| Hypercore "$TAR $TRIKE IT RI€H" gauze top | grumpybunny.com | 85 GBP | — | — |
| Hypercore sticker trousers | grumpybunny.com | 85 GBP | — | — |
| Hypercore "Tagging My Soul" hoodie | grumpybunny.com | 75 GBP | — | — |
| Hypercore purple "Tagging My Soul by Sicks Bear" shoulder zip t-shirt | grumpybunny.com | 75 GBP | — | — |
| Hypercore black "Tagging My Soul by Sicks Bear" shoulder zip t-shirt | grumpybunny.com | 75 GBP | — | — |
| Hypercore "$TAR $TRIKE IT RI€H" t-shirt | grumpybunny.com | 68 GBP | — | — |
| Hypercore "Itadakimasu" (let’s eat) black & white t-shirt ~ LAST ONE! | grumpybunny.com | 65 GBP | — | — |
| Hypercore "bloody cherry" t-shirt as seen on Billie Eilish | grumpybunny.com | 65 GBP | — | — |
| Hypercore "Aloha" Hawaii t-shirt | grumpybunny.com | 65 GBP | — | — |
| Hypercore x Lemoned "UFO Catcher" sweatshirt | grumpybunny.com | 65 GBP | — | — |
| Hypercore Donuts "Delivery" zip t-shirt ~ LAST ONE! | grumpybunny.com | 60 GBP | — | — |
| Hypercore logo t-shirt | grumpybunny.com | 58 GBP | — | — |
| Hypercore x Gloomy Bear collab sweatshirt | grumpybunny.com | 58 GBP | — | — |
| Hypercore x Gloomy Bear collab t-shirt | grumpybunny.com | 55 GBP | — | — |
| Hypercore "Tagging My Soul by Sicks Bear" purple t-shirt | grumpybunny.com | 55 GBP | — | — |
| Hypercore "Sicks Chill Bear" zip sweatshirt | grumpybunny.com | 55 GBP | — | — |
| Hypercore "Tagging My Soul by Sicks Bear" white t-shirt | grumpybunny.com | 53 GBP | — | — |
| Hypercore "where is my candy?" t-shirt | grumpybunny.com | 49 GBP | — | — |
| Hypercore "Seize The Day" t-shirt ~ LAST ONE! | grumpybunny.com | 48 GBP | — | — |
| Hypercore "Tagging My Soul" purple t-shirt | grumpybunny.com | 48 GBP | — | — |
| Hypercore "Toys" t-shirt | grumpybunny.com | 48 GBP | — | — |
| Hypercore & LEMONeD "Pink Cloud Assembly" t-shirt | grumpybunny.com | 47 GBP | — | — |
| Hypercore “Do It Now” t-shirt | grumpybunny.com | 46 GBP | — | — |
| Hypercore “Fakestar" t-shirt | grumpybunny.com | 45 GBP | — | — |
| Hypercore “Woke Up" skull t-shirt | grumpybunny.com | 45 GBP | — | — |
| Hypercore black bunny beanie | grumpybunny.com | 45 GBP | — | — |
| Hypercore "Tagging My Soul" green t-shirt ~ LAST ONE! | grumpybunny.com | 45 GBP | — | — |
| Hypercore "Bloood Energy" long sleeve t-shirt | grumpybunny.com | 42 GBP | — | — |
| Hypercore & LEMONeD "Backstage" t-shirt | grumpybunny.com | 39 GBP | — | — |
| Hypercore Anime Weekend Atlanta 2024 t-shirt | grumpybunny.com | 39 GBP | — | — |
| Hypercore "tropical bear" shirt ~ LAST ONE! | grumpybunny.com | 39 GBP | — | — |
| Hypercore & NUL collaboration t-shirt | grumpybunny.com | 39 GBP | — | — |
| Hypercore "Bloood Energy" short sleeve t-shirt | grumpybunny.com | 38 GBP | — | — |
| Hypercore "Waffle & Skullberry ” t-shirt ~ LAST ONE! | grumpybunny.com | 38 GBP | — | — |
| Hypercore cat ears beanie ~ LAST ONE! | grumpybunny.com | 38 GBP | — | — |
| Hypercore purple bunny beanie | grumpybunny.com | 35 GBP | — | — |
| Hypercore arm/leg warmers | grumpybunny.com | 35 GBP | — | — |
| Hypercore x Hagane x Gekirock collaboration necklace | grumpybunny.com | 35 GBP | — | — |
| Hypercore "Donuts” t-shirt | grumpybunny.com | 29 GBP | — | — |