From 303 Threads, the Colorado-born brand that celebrates everything we adore about life in the 303, comes the shirt that captures our favorite fall pastime, Leaf Peeping! Inspired by the classic “I ❤️ NY” tee, this design swaps the city skyline for golden aspens, mountain backdrops, and that impossibly blue Colorado sky that makes every autumn day feel magical.
Whether you’re winding through Peak-to-Peak Highway, hiking up to Brainard Lake, or just cruising Boulder Canyon with a pumpkin spice latte in hand, this shirt says it all, I 🍁 Leaf Peeing (and you totally do too).
Snap those selfies, strike a pose under the aspens, and show off your new favorite tee. Post it loud and proud with a #303Threads tag and a big grin, because leaf peeping season only comes once a year, and we’re here for it.
Perfect for:
• Fall adventures in the Rockies
• Road trips chasing color
• Your next golden-hour Instagram moment
👉 Get yours, grab your camera, and go find those trembling aspens — we love leaf peeping in the 303!
• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz./yd.² (142 g/m²)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping
• Blank product sourced from Nicaragua, Mexico, Honduras, or the US
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!
Whether you’re winding through Peak-to-Peak Highway, hiking up to Brainard Lake, or just cruising Boulder Canyon with a pumpkin spice latte in hand, this shirt says it all, I 🍁 Leaf Peeing (and you totally do too).
Snap those selfies, strike a pose under the aspens, and show off your new favorite tee. Post it loud and proud with a #303Threads tag and a big grin, because leaf peeping season only comes once a year, and we’re here for it.
Perfect for:
• Fall adventures in the Rockies
• Road trips chasing color
• Your next golden-hour Instagram moment
👉 Get yours, grab your camera, and go find those trembling aspens — we love leaf peeping in the 303!
• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz./yd.² (142 g/m²)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping
• Blank product sourced from Nicaragua, Mexico, Honduras, or the US
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!

















