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Women'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 our Women's "I Had a BIG DAY Running" T-Shirt – the ultimate declaration of triumph for every runner who's conquered the pavement and owned the track!

Are you tired of those ordinary, run-of-the-mill tees that leave you feeling like you're wearing a scratchy, clingy burlap sack? Say goodbye to discomfort and hello to the epitome of coziness with our ridiculously soft and comfy t-shirt!

Picture this: You've just finished a marathon or maybe just outran your alarm clock. You're feeling like a superhero, and you want the world to know. Well, fear not, because our t-shirt does the talking for you. The bold statement "I had a BIG DAY running" is emblazoned across the chest, announcing to everyone within eyesight that you're not just a runner – you're a conqueror of miles, a slayer of excuses, and a master of sweatbands!

But wait, there's more! This t-shirt isn't just about boasting your running achievements; it's also about embracing the post-run bliss in unparalleled comfort. Made from the fluffiest clouds in the sky (okay, maybe not literally, but close enough), our t-shirt wraps you in a cocoon of softness that'll make you forget you even wore anything at all. It's like a gentle hug from your favorite running buddy, minus the heavy breathing.

So why settle for ordinary when you can be extraordinary in our Women's "I Had a BIG DAY Running" T-Shirt? Grab yours today and let your shirt do the talking while you focus on conquering the next big challenge – whether it's a marathon, a 5K, or just surviving Monday morning without spilling coffee on yourself. Run, don't walk, to get yours now!


• 100% combed and ring-spun cotton
• Other heather colors are 52% cotton, 48% polyester
• Fabric weight: 4.2 oz/y² (142 g/m²)
• Relaxed fit
• Pre-shrunk fabric
• Side-seamed construction
• Crew neck


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

  SHIRT WIDTH (inches) SHIRT LENGTH (inches) US SIZES EU SIZE UK SIZE SLEEVE LENGTH (inches)
S 18 ½ 25 ¼ 6-8 36-38 10-12 7 ¾
M 20 26 10-12 40-42 14-16 8 ¼
L 22 26 ¾ 14-16 44-46 18-20 8 ¾
XL 24 27 ½ 18-20 48-50 22-24 9 ½
2XL 26 28 ¼ 22-24 52-54 26-28 10 ¼
3XL 28 29 26-28 56-58 30-32 10 ¾
  SHIRT WIDTH (cm) SHIRT LENGTH (cm) US SIZES EU SIZE UK SIZE SLEEVE LENGTH (cm)
S 47 64.1 6-8 36-38 10-12 19.7
M 50.8 66 10-12 40-42 14-16 21
L 55.9 68 14-16 44-46 18-20 22.2
XL 61 69.9 18-20 48-50 22-24 24.1
2XL 66 71.8 22-24 52-54 26-28 26
3XL 71.1 73.7 26-28 56-58 30-32 27.3

Return Policy FAQs

WHAT’S YOUR RETURN POLICY?

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.

DO YOU OFFER REFUNDS?

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

CAN I EXCHANGE AN ITEM FOR A DIFFERENT SIZE/COLOR?

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 support@bigdaylifestyle.com 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!

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