OG Button-Up (White Back)
OG Button-Up (White Back)
5.0 / 5.0
(1) 1 total reviews
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Original energy, an easy layer. The OG Button-Up (White Back) combines a relaxed unisex fit with short sleeves, drop shoulders, and a lapel collar. Made from 100% polyester at 300 GSM, it features a button front and functional pocket. Wear it buttoned or open over a Day 1 tee with OG Jorts.
Pair it with: OG Jorts.
Details
- Unisex
- 100% polyester
- 300 GSM / 8.8 oz
- Relaxed, loose silhouette
- Drop shoulder
- Short sleeve
- Lapel collar
- Button-front closure
- Functional pocket
- Lightweight feel
Fit: Relaxed fit. Size up for a more oversized look.
Care: Machine wash at 30°C on a gentle cycle. Tumble dry low. Do not bleach or dry clean. Iron on low heat and avoid ironing directly over printed areas.
Minor variations may occur between production batches due to differences in fabric, dye, and processing.
| S | M | L | XL | 2XL | ||||||
| inch | cm | inch | cm | inch | cm | inch | cm | inch | cm | |
| Length | 25.20 | 64 | 25.98 | 66 | 26.77 | 68 | 27.56 | 70 | 28.35 | 72 |
| Shoulder | 19.69 | 50 | 20.47 | 52 | 21.26 | 54 | 22.05 | 56 | 22.83 | 58 |
| Chest | 22.44 | 57 | 23.23 | 59 | 24.02 | 61 | 24.80 | 63 | 25.59 | 65 |
| Sleeve length | 10.04 | 25.5 | 10.43 | 26.5 | 10.83 | 27.5 | 11.22 | 28.5 | 11.61 | 29.5 |
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
I was able to Model this shirt on the Runway, and let me tell you the amount of compliments I received about the shirt and fit itself. The shirt is great material and comfy. You can dress it up or dress it down! Very versatile. I have the black one but both the brown and black are a need!