We’re rated Excellent on Trustpilot (3,000+ reviews)

🌳 1 order = 1 tree I Don't Even Know Sweatshirt

I Don't Even Know Sweatshirt

Name: I Don't Even Know Sweatshirt
Brand: Fun Cases
SKU: LEW-027W-SWT-WHT-S-F
Price: 24.99 GBP
Availability: InStock

£24.99

Colour: White

White Grey Sand Pink Blue

Size: Small Unisex fit

Sweatshirt size guide

Unisex fit. Between sizes, or prefer it looser? Size up.

Measurements are approximate, in cm, garment laid flat.

Size	Width	Length	Sleeve*
S	50.8	68.6	85.1
M	55.9	71.1	87.6
L	61	73.7	90.2
XL	66	76.2	92.7
2XL	71.1	78.7	95.3

*Sleeve measured from centre back. Size tolerance ±3.8 cm.

Small Medium Large Extra Large Double Extra Large

Print Position: Front

Front Back

Product: Sweatshirt

T-Shirt£12.99 ~~£14.99~~

Hoodie£24.99 ~~£27.99~~

Kids Hoodie£19.99 ~~£24.99~~

Sweatshirt£24.99

Earn ~2499 coins
Free shipping over £25
Designed & printed in the UK

Complete your order

Paw Straw Cover £1.99

Pink Daisy Straw Cover £1.99

Tempered Glass Screen Protector £3.99

Lemon Straw Cover £1.99

Double Sided Suction Cup Phone Mount - White £2.99

Description▾

Lewis Capaldi fans who feel personally attacked by that "I Don't Even Know" line, this sweatshirt gets it. Wear it when someone asks how you're doing and you genuinely have no answer.

Classic crewneck fitSoft cotton-blend fleecePrint on the front or backSizes S to 2XL, loads of colours

A cosy unisex heavy blend crewneck in a relaxed, everyone fit. Pick your colour, your size from S to 2XL, and whether your design sits on the front or the back.

Every order plants a tree. Free worldwide shipping, no fuss.

Delivery & returns▾

🇬🇧 United KingdomFREE over £25 🎉

📦Standard
5-7 working days£2.49free over £25

⚡Express
1-3 working days£3.99

🌅Next Working Day
Order before 2pm*£5.99

*Beat the 2pm cut-off (Mon to Fri) and Royal Mail 24 gets it to you the next working day, a 98% next-day hit rate.

See all delivery options & returns →

Sustainability▾

Every Fun Cases order plants a tree through our reforestation partners — over 280,000 planted since 2019. Our cases are printed to order in the UK to cut waste, and we're always working to make our packaging kinder to the planet.

This design on...

Sale

Unisex fit

More Lewis Capaldi merch

See all →

I Swear To God I'll Survive - Lewis Capaldi Phone Case for iPhone 16 Pro Max

I Swear To God I'll Survive Phone Case

from£13.99

Personalise

Love Lewis Luxury Keyring

from£9.99

Sale

Unisex fit

Capaldi T-Shirt

£12.99 ~~£14.99~~

Red Name - Lewis Capaldi Phone Case for iPhone 16 Pro Max

Red Name Phone Case

from£13.99

Everything Is Pointless Without You - Lewis Capaldi Phone Case for iPhone 16 Pro Max

Everything Is Pointless Without You Phone Case

from£13.99

Capaldi Phone Case

from£13.99

I Swear To God I'll Survive Tote Bag

from£8.99

I Swear To God I'll Survive AirPods Max Case

£22.99

Peace Out - Lewis Capaldi Phone Case for iPhone 16 Pro Max

Peace Out Phone Case

from£13.99

Sale

Unisex fit

Capaldi Kids Hoodie

£19.99 ~~£24.99~~

Love Lewis Poster

from£3.99

Scottish Beyonce Skinny Tumbler

£16.99

I Don't Even Know Sweatshirt

Complete your order

Customer Reviews

This design on...

I Don't Even Know T-Shirt

I Don't Even Know Luxury Keyring

I Don't Even Know Hoodie

I Don't Even Know Kids Hoodie