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Not Grandma Long Sleeve Cooling Tee

$40
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Built For Late-in-Life Moms
Worn by Old Moms Nationwide
Garage-Shipped. Quality-Obsessed.
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Not Grandma Long Sleeve Cooling Tee
$40
From $3.61/mo or 0% APR with
$40
From $3.61/mo or 0% APR with
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Description

Not Grandma Women’s Long Sleeve Cooling Tee

Old Mommin’ — for the legends who became moms around 35+.

They may call it “advanced maternal age” (🙄), but we call it what it really is: experience, intention, and strength. If you became a mom at 35 or later, you didn’t arrive late—you arrived prepared.

This long sleeve is for moms who move through life with patience, perspective, and zero need to explain themselves. From school drop-off to practices, errands, walks, and weekends that never slow down, Old Mommin’ means showing up steady and confident.

Whether you’re layering it up or wearing it solo, this tee works as hard as you do—cool, comfortable, and quietly capable.

Why Old Mommin’ hits different:

  • Old Mom = ~35+ at motherhood (earned, not labeled)
  • Seasoned & steady — patience, presence, perspective
  • Intentional time — you show up on purpose
  • Resourceful & ready — wisdom, humor, elite mom hacks
  • Unbothered confidence — trends fade, love doesn’t

Built on the A4 Women’s Long Sleeve Cooling Tee, this shirt is lightweight, breathable, and made for movement—perfect for active days, warm weather, and moms who don’t sit still for long.

Fit & Fabric

  • A4 Cooling Performance fabric — lightweight and breathable
  • 100% polyester interlock — smooth, durable, and quick-drying
  • Moisture-wicking & odor resistant — keeps you cool and fresh
  • Women’s athletic fit — shaped without feeling tight
  • Long sleeves with stretch — coverage without restriction
  • True to size — size up for a more relaxed, casual fit

Throw it on and rep the 35+ club with pride—whether you’re on the move or taking it slow.
It’s cool to be an Old Mom.

Size

Body length

Body width

Sleeve length

XS

23.5"

16.5"

29"

S

24.5"

17.5"

29.75"

M

25.5"

18.5"

31.5"

L

null

19.5"

32.25"

XL

27.5"

20.5"

33"

2XL

28.5"

21.5"

33.75"

Shipping & Returns
For our policies, check out our policy pages. Click here for shipping, and refund policy for returns + exchanges. Because every Old Daddin’ item is made to order, we do not offer free returns or free exchanges on non-defective items. If your item arrives damaged, defective, or incorrect, we’ll make it right at no cost to you. For size exchanges and standard returns, the item must be unworn and unwashed, and the customer is responsible for return shipping.

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Why Choose Old Daddin’?

Premium quality, timeless style, and everyday comfort — from classic tees to signature caps and everyday accessories, each piece is crafted to make you feel confident, comfortable, and part of the Old Daddin’ legacy.

Frequently Asked QUestions

How does it fit?
Check the Size Guide located next to the size selector for measurements and sizing information.
How quickly will my order ship?
Our apparel is made to order and usually ships within approximately 3 business days.
What if I order the wrong size?
We offer returns/exchanges within 15 days of delivery. See our return policy for full details.
How should I wash it?
Machine wash cold, preferably inside out, and tumble dry low.
What is the origin of Old Daddin’?
Back in 2017, at an ultrasound, Robb (age 40) joked, “What does that make me?” after hearing his wife’s pregnancy called “geriatric.” The tech replied, “You’re an Old Dad.” The name stuck. In 2024, after a tough stretch, Robb turned that joke into a brand with just a few hundred bucks and a vision. With patches sewn by the neighbor, embroidery by his brother-in-law, and a family-run garage operation, Old Daddin’ was born. Today, it’s more than apparel—it’s a community for dads who wear their status proudly.
I need help with my order. What should I do?
We’ve got your back! Email us at robb@olddaddin.com or use the contact form on our site. We’ll help with tracking, returns, or any questions you’ve got.
Where do your products ship from?
All hats, mugs, keychains, and magnets ship straight out of our garage in South Dakota—packed with care by the founder of Old Daddin’ and his wife. Most other products ship from U.S. facilities, with some specialty items fulfilled by trusted partners. This setup helps us get your order to you quickly while keeping quality top-notch.
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