
Size Guide
Oversized T-Shirts
XS
|
S
|
M
|
L
|
XL
|
XXL
|
|
|---|---|---|---|---|---|---|
| Chest | 17.7in | 19.3in | 20.8in | 22.4in | 24.4in | 26.4in |
| Length | 26.5in | 27.5in | 28in | 29in | 30in | 30.7in |
| Sleeve | 7.7in | 8in | 8.5in | 8.9in | 9.3in | 9.6in |
XS
|
S
|
M
|
L
|
XL
|
XXL
|
|
|---|---|---|---|---|---|---|
| Chest | 45cm | 49cm | 53cm | 57cm | 62cm | 67cm |
| Length | 68cm | 70cm | 72cm | 74cm | 76cm | 78cm |
| Sleeve | 19.5cm | 20.5cm | 21.5cm | 22.5cm | 23.5cm | 24.5cm |
How to Measure
Adult Oversized T-Shirts
-
A
Chest Measure straight across the chest, from one armhole edge to the other.
- B SleeveMeasure from the drop shoulder point to the cuff.
- C LengthMeasure from the highest shoulder point straight down to the hem.
Step into a truly spellbinding moment from Harry Potter and the Philosopher’s Stone with this Happee Birthdae Harry T‑Shirt.
Inspired by Hagrid’s unforgettable homemade cake, this oversized cream tee transforms an iconic Wizarding World moment into a cosy, wearable favourite. Crafted from a soft cotton/polyester blend, it features delicate embroidery on the chest: a miniature pink cake beneath Hagrid’s heartfelt words, “Baked it myself, words and all,” stitched in iconic green icing.
Relaxed, nostalgic and full of wizarding charm, it’s perfect for birthdays, cosy days or simply showing your love for one of the most magical moments in the Wizarding World.
Available in adult sizes XS–XL.
- Keep away from fire
- Wash with similar colours
Female model is 175cm and wears a size S.
Male model is 185cm and wears a size L.
UK Standard Tracked Delivery — £3.95, arriving 4–5 working days from dispatch
UK Express Delivery — £4.95, arriving 2–3 working days from dispatch
FREE UK Standard Tracked Delivery on orders over £60, arriving 4–5 working days from dispatch
International delivery — we ship to over 190 countries. Your delivery options, prices and estimated delivery dates are shown at checkout in your local currency, and many destinations get free standard delivery once your order passes a set value. See full delivery details →
Returns - not quite right? You have 30 days to send it back for a full refund. See
our returns policy.
Exchanges are only available for faulty or damaged items. All other returns will be refunded.
UK customers: please follow the instructions via the Royal Mail Returns Portal.
Non-UK customers: please use the Global-e returns portal to generate your returns label and form (to be included in your parcel). Customers are responsible for return shipping costs and should return items via their preferred local shipping provider. International postage fees may apply.







