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This Is My Birthday Shirt – Funny Birthday Sweatshirt
Details
This Is My Birthday Shirt – Funny Birthday Sweatshirt
Clean, bold, and just a little bit smug. This sweatshirt does exactly what it says — announces to the world that it's your day, without you having to say a word. Whether you're heading out for drinks, brunch, or just want everyone around you to know the score, this is the birthday outfit that gets it done.
Minimal humour, effortless style, and soft enough to wear all day. Honestly? It's the birthday jumper you didn't know you needed.

Product Features
Soft, cosy medium-weight sweatshirt — ideal for all-day birthday wear
Bold minimal text design that never dates
Unisex relaxed fit — flattering for everyone
Easy to style with jeans, joggers, or layered looks
High-quality print designed to last
Ethically produced and made to order
Available in 10 colours — Deep Black, Charcoal, New French Navy, Bottle Green, Burgundy, Fire Red, Sky Blue, Dusty Pink, Candyfloss Pink and Arctic White
Sizes XS – 5XL
Perfect For
Birthday celebrations of any age
Funny birthday outfit photos and social posts
Casual birthday parties and nights out
Last-minute birthday gifts for friends, siblings, or partners
Anyone who wants a simple but confident birthday look
Looking for more? Browse our full birthday gifts for her and birthday gifts for him collections.
Size & Dimensions
Unisex relaxed fit — runs true to size. Size up for an oversized look. Available in sizes XS–5XL.
Care Instructions
Machine wash cold (max 30°C) • Tumble dry low • Iron on low heat • Do not bleach • Do not dry clean
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.