Birthday T-Shirts

Another year older, same bad decisions. Our funny birthday shirts are for adults who are aging like fine milk and refuse to be quiet about it. Wear one to the party, gift one to the birthday victim, or buy matching ones for the whole crew.

Showing 1–16 of 20 results

  • Aged Like Fine Milk Birthday T-Shirt to Pinterest (opens in a new window)
    Aged Like Fine Milk Birthday T-Shirt in Dark Heather

    Aged Like Fine Milk Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    Aged Like Fine Milk Another trip around the sun, now with a better outfit. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you…

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  • Another Year, Same Bad Decisions Birthday T-Shirt to Pinterest (opens in a new window)
    Another Year, Same Bad Decisions Birthday T-Shirt in Black

    Another Year, Same Bad Decisions Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    Another Year, Same Bad Decisions Another trip around the sun, now with a better outfit. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for…

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  • Birthday Boy, Do Not Disturb T-Shirt to Pinterest (opens in a new window)
    Birthday Boy, Do Not Disturb T-Shirt in Military Green

    Birthday Boy, Do Not Disturb T-Shirt

    Price range: $24.95 through $28.95
    +4

    Birthday Boy, Do Not Disturb Another trip around the sun, now with a better outfit. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for…

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  • Birthday Crew T-Shirt to Pinterest (opens in a new window)
    Birthday Crew T-Shirt in Charcoal

    Birthday Crew T-Shirt

    Price range: $24.95 through $28.95
    +4

    Birthday Crew Another trip around the sun, now with a better outfit. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US…

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  • Birthday Girl, Handle With Care T-Shirt to Pinterest (opens in a new window)
    Birthday Girl, Handle With Care T-Shirt in Charcoal

    Birthday Girl, Handle With Care T-Shirt

    Price range: $24.95 through $28.95
    +4

    Birthday Girl, Handle With Care Your birthday, your rules, your shirt. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US shipping….

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  • Birthday Nap Enthusiast T-Shirt to Pinterest (opens in a new window)
    Birthday Nap Enthusiast T-Shirt in Charcoal

    Birthday Nap Enthusiast T-Shirt

    Price range: $24.95 through $28.95
    +4

    Birthday Nap Enthusiast The easiest birthday outfit decision you’ll make. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US shipping. Misprints…

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  • Born Before Wi-Fi Birthday T-Shirt to Pinterest (opens in a new window)
    Born Before Wi-Fi Birthday T-Shirt in Military Green

    Born Before Wi-Fi Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    Born Before Wi-Fi The easiest birthday outfit decision you’ll make. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US shipping. Misprints…

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  • Cake First, Questions Later Birthday T-Shirt to Pinterest (opens in a new window)
    Cake First, Questions Later Birthday T-Shirt in Sport Grey

    Cake First, Questions Later Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    Cake First, Questions Later Your birthday, your rules, your shirt. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US shipping. Misprints…

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  • Fifty and Fabulously Tired Birthday T-Shirt to Pinterest (opens in a new window)
    Fifty and Fabulously Tired Birthday T-Shirt in Sport Grey

    Fifty and Fabulously Tired Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    Fifty and Fabulously Tired Another trip around the sun, now with a better outfit. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you…

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  • Forty and Still Not Adulting Birthday T-Shirt to Pinterest (opens in a new window)
    Forty and Still Not Adulting Birthday T-Shirt in White

    Forty and Still Not Adulting Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    Forty and Still Not Adulting Your birthday, your rules, your shirt. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US shipping….

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  • I Came for the Cake Birthday T-Shirt to Pinterest (opens in a new window)
    I Came for the Cake Birthday T-Shirt in Dark Heather

    I Came for the Cake Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    I Came for the Cake Your birthday, your rules, your shirt. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US shipping….

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  • It’s My Birthday, Act Accordingly T-Shirt to Pinterest (opens in a new window)
    It's My Birthday, Act Accordingly T-Shirt in Navy

    It’s My Birthday, Act Accordingly T-Shirt

    Price range: $24.95 through $28.95
    +4

    It’s My Birthday, Act Accordingly Your birthday, your rules, your shirt. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US shipping….

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  • Legally Allowed to Eat the Whole Cake Birthday T-Shirt to Pinterest (opens in a new window)
    Legally Allowed to Eat the Whole Cake Birthday T-Shirt in Navy

    Legally Allowed to Eat the Whole Cake Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    Legally Allowed to Eat the Whole Cake Another trip around the sun, now with a better outfit. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order…

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  • Level Up: Birthday Edition T-Shirt to Pinterest (opens in a new window)
    Level Up: Birthday Edition T-Shirt in White

    Level Up: Birthday Edition T-Shirt

    Price range: $24.95 through $28.95
    +4

    Level Up: Birthday Edition The easiest birthday outfit decision you’ll make. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US shipping….

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  • Make a Wish, Then a Nap Birthday T-Shirt to Pinterest (opens in a new window)
    Make a Wish, Then a Nap Birthday T-Shirt in White

    Make a Wish, Then a Nap Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    Make a Wish, Then a Nap Another trip around the sun, now with a better outfit. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just…

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  • Officially Old Enough to Know Better Birthday T-Shirt to Pinterest (opens in a new window)
    Officially Old Enough to Know Better Birthday T-Shirt in Military Green

    Officially Old Enough to Know Better Birthday T-Shirt

    Price range: $24.95 through $28.95
    +4

    Officially Old Enough to Know Better Your birthday, your rules, your shirt. A funny birthday shirt that says exactly what you’re thinking. Soft, lightweight ringspun cotton (heather colors are a cotton/poly blend) Modern unisex fit, slightly slimmer than a classic tee. Size up for a relaxed fit Printed to order just for you Free US…

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Funny Birthday Shirts for Grown-Ups Who Didn't Grow Up

It's your birthday. Act accordingly. Or better yet, wear It's My Birthday, Act Accordingly so nobody forgets. Hitting a milestone? Thirty, Flirty and Needs a Nap, Forty and Still Not Adulting and Fifty and Fabulously Tired are painfully accurate. For everyone else: Aged Like Fine Milk, Born Before Wi-Fi and One Year Closer to Senior Discounts.

Throwing the party? Get the Birthday Crew shirts. Group photo sorted.

Questions people actually ask

Do you have shirts for 30th, 40th and 50th birthdays?

Yes: Thirty, Flirty and Needs a Nap, Forty and Still Not Adulting and Fifty and Fabulously Tired, plus age-neutral jokes like Aged Like Fine Milk.

Do you have shirts for the whole birthday group?

Yes. Birthday Crew for the squad, and Birthday Girl or Birthday Boy for the main character.

How far ahead should I order for a birthday?

About two weeks for US delivery. Everything is printed to order.

Can I ship a gift straight to someone else?

Yes. Just enter their address as the shipping address at checkout.

How do the shirts fit?

They're modern-fit unisex tees, a touch slimmer than a boxy classic. Most people take their usual size. Want it fitted? Size down. Want room for dessert? Size up. Every product page has a size guide with exact measurements.

What if the size is wrong?

Your first size exchange is free. Email us within 30 days of delivery with your order number and the size you need, and we'll print and ship the new one.

How much do the shirts cost?

$24.95 for sizes XS to XL, and a little more for 2XL to 5XL (up to $28.95). US shipping is always free.