Day 1 Form Jacket
Day 1 Form Jacket
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Day 1 Form Jacket
Built for movement. Designed for everything after.
The Day 1 Form Jacket combines athletic function with a clean, structured silhouette. Made from a substantial 380 GSM stretch-blend fabric, it delivers a smooth, supportive feel while maintaining enough flexibility for movement throughout your day.
A structured stand collar and full-zip front give it a polished athletic look, while the relaxed drop-shoulder fit keeps it comfortable. Finished with ribbed cuffs and hem and functional side pockets, the Form Jacket transitions easily from training days to everyday wear.
Wear it zipped for a streamlined look or open over your favorite Day 1 set.
Details
- Unisex
- Relaxed athletic fit
- Heavyweight 380 GSM / 11.2 oz construction
- Structured stand collar
- Full-zip front
- Drop shoulders
- Ribbed cuffs and hem
- Functional side pockets
- Stretch construction for comfortable movement
- Moderate breathability
- Ideal for layering
Fabric: Outer — 48.9% polyester, 43.4% cotton, 7.7% spandex. Inner — 95.6% polyester, 4.4% spandex.
Care: Machine wash gentle at 30°C. Tumble dry low. Do not bleach. Iron on low, avoiding printed areas. Do not dry clean.
DISCIPLINE • DEDICATION • DOMINANCE
| S | M | L | XL | 2XL | 3XL | |||||||
| inch | cm | inch | cm | inch | cm | inch | cm | inch | cm | inch | cm | |
| Length | 25.39 | 64.5 | 26.18 | 66.5 | 26.97 | 68.5 | 27.76 | 70.5 | 28.54 | 72.5 | 29.33 | 74.5 |
| Shoulder | 16.85 | 42.8 | 17.48 | 44.4 | 18.11 | 46 | 18.74 | 47.6 | 19.37 | 49.2 | 20.00 | 50.8 |
| Chest | 20.08 | 51 | 20.87 | 53 | 21.65 | 55 | 22.44 | 57 | 23.23 | 59 | 24.02 | 61 |
| Sleeve length | 23.39 | 59.4 | 23.70 | 60.2 | 24.02 | 61 | 24.33 | 61.8 | 24.65 | 62.6 | 24.96 | 63.4 |
Shipping Policy
Shipping Policy
We offer standard U.S. shipping with delivery in 3–4 business days. Shipping is free on orders $100 and up. Read our full Shipping Policy.

FOR EVERYDAY LIFE, FROM DAY ONE
Day 1 Collective
/ Built for real wear
/ Comfort you can live in
/ Durable fabrics made to last
/ Easy styles that move with you