Men's Sand Dune Cottontrails Base Shirt
Our Cottontrails™ Short Sleeve Base Shirts are super soft and crafted from lightweight, breathable 100% cotton grown and milled in the USA. Designed, cut, and sewn in Los Angeles for running, hiking, gym workouts, and everyday wear. Join us in the movement to return to natural fibers with performance apparel made in the USA from USA-grown cotton—not synthetics.
Cottontrails™ Collection
Launched on May 1, 2026, the Cottontrails™ Collection is our premium line of 100% cotton apparel crafted from USA-grown cotton and proudly Made in Los Angeles, California. Every garment is individually handcrafted, pre-washed, and pre-shrunk for exceptional comfort, durability, and a consistent fit from day one. Designed for adventure and built to perform, our breathable natural fiber clothing is ready for hiking, camping, travel, training, and everyday wear.
Engineered and field-tested by endurance athletes, the Cottontrails™ Collection combines timeless style with rugged performance. Whether you're hitting the trail, exploring the outdoors, working out, or simply looking for high-quality American-made clothing, these garments deliver unmatched comfort, freedom of movement, and long-lasting quality. If you're searching for Made in USA cotton apparel, sustainable natural fiber clothing, premium athletic lifestyle wear, or durable outdoor essentials, the Cottontrails™ Collection was built for your next adventure.
Men's Cottontrails™ Short Sleeve Base Shirt
Garment Washed & Pre-Shrunk
| XXS | XS | S | M | L | XL | 2X | |
|---|---|---|---|---|---|---|---|
| Chest | 18.5" | 19.5" | 20.5" | 22.5" | 24" | 25" | 27" |
| Length | 25" | 26.5" | 28" | 28" | 29" | 30" | 31" |
| Sleeve | 6.75" | 7.25" | 8" | 8.5" | 8.5" | 8.5" | 9" |
| Bottom Hem | 19" | 20.5" | 21.25" | 23.25" | 24.5" | 26" | 28" |
| Ounces | 3.7 | 4.2 | 4.7 | 4.9 | 5.4 | 5.9 | 6.5 |
| Womens Size | S | M | L | XL | 2X | 2X+ | 2X+ |
Measurements are in inches of the apparel flat on a table (1) Chest is pit to pit (2) Length is top of collar to bottom of shirt (3) Sleeve is in length from armpit to cuff