Skip to content

Men's I Had A BIG DAY Running T-shirt

Regular price $39.00

Shipping calculated at checkout

Please reference size chart at the bottom of the description.

Spend $150 to get free shipping

Introducing the "Men's I Had A BIG DAY Running T-shirt": because every runner deserves to gloat a little. This isn't just a tee; it's a soft cotton hug that says, "Well done on not tripping over your shoelaces today!" Yes, it's the high-five to your torso, the pat on the back from yourself, the wearable confetti for your victory dance.

Made from 100% combed and ring-spun cotton, this shirt whispers sweet nothings to your skin with every wear. And for the days when you're feeling a bit more heather, we've mixed in just enough polyester to keep things interesting. Let's face it, variety is the spice of life and the condiment of wardrobes.

Now, let's talk colors. Black Heather for when you're stealthily sneaking past your personal best. Heather Midnight Navy is for the late-night runners who consider the moon their personal spotlight. And Dark Grey Heather? That's for when you sweat so much you become one with the mist.

But let's get to the heart of it – the "I Had A BIG DAY Running" statement plastered across the front isn’t just a casual boast. It's a declaration, a war cry for all to hear, that today, you didn't just run. No, you conquered, you prevailed, you... well, you had a BIG DAY.

This t-shirt is your running diary, your personal billboard, and your conversation starter at parties. It's the perfect attire for bragging to your friends about your latest long-distance feat or simply for standing in line for coffee, radiating the smug energy of a man who knows he's already run more miles before breakfast than most people will drive in a day.

• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz/yd² (142 g/m²)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

Size guide

XS (inches) 27 16 ½ 31-34
S (inches) 28 18 34-37
M (inches) 29 20 38-41
L (inches) 30 22 42-45
XL (inches) 31 24 46-49
2XL (inches) 32 26 50-53
3XL (inches) 33 28 54-57
XS (cm) 68.6 42 78.7-86.4
S (cm) 71.1 45.7 86.4-94
M (cm) 73.7 50.8 96.5-104.1
L (cm) 76.2 55.9 106.7-114.3
XL (cm) 78.7 61 116.8-124.5
2XL (cm) 81.3 66 127-134.6
3XL (cm) 83.8 71.1 137.2-144.8

Return Policy FAQs


We don’t offer returns and exchanges, but if there’s something wrong with your order, please let us know by contacting us using our contact form.


Refunds are only offered to customers that receive the wrong items or damaged items. If any of these apply, please contact us at with photos of wrong/damaged items and we’ll sort that out for you.


At this time, we don't offer exchanges. If you’re unsure which size would fit better, check out our sizing charts—we have one for every item listed on our store, in the product description section. Though rare, it's possible that an item you ordered was mislabeled. If that’s the case, please let us know at within a week after receiving your order. Include your order number and photos of the mislabeled item, and we’ll send you a new one, or issue a refund!

Customer Reviews

Be the first to write a review

Shopping Cart

Your cart is currently empty

Shop now