For the grandparents who show up, spoil hard, and make every visit feel like the best day ever.
The Grand Daddin’ + Grand Mommin’ Bundle includes matching tees for the grandparent duo who turns ordinary moments into forever memories — backyard playtime, ball games, sleepovers, snack runs, porch talks, and all the little traditions the grandkids will never forget.
Whether you’re shopping for your parents, in-laws, or Grandma and Grandpa “from the kids,” this bundle is an easy, meaningful gift they’ll both be proud to wear.
Why They’ll Love It
Includes one Grand Daddin’ tee and one Grand Mommin’ tee
A thoughtful matching gift for grandparents
Great for proud grandpas and grandmas who are involved and present
Comfortable everyday tees made for family time, outings, and grandkid adventures
Perfect from daughters, sons, spouses, or grandkids
Bundle Details
Get both shirts together in one easy gift-ready bundle.
Because around here, being Grand Daddin’ and Grand Mommin’ isn’t just a title — it’s something they live every day.
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.
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.