American Tradition - Unisex Flannel Shirt
Channel timeless tattoo culture with this heavyweight unisex flannel shirt featuring our bold “American Tradition” flash art. With its buffalo plaid base and eye-catching back graphic, this flannel is the perfect blend of heritage, warmth, and statement styling. Dress it up, wear it open, or layer it under a jacket—this piece does it all.
Product Details
60% Cotton / 40% Polyester Blend
Combines softness and breathability with added durability and wrinkle resistance. Made to look sharp and feel lived-in.
Heavyweight Fabric
At 5.9 oz/yd² (200 g/m²), this flannel delivers serious warmth and structure without feeling stiff—ideal for layering in any season.
Classic Fit
Designed to flatter all body types with a relaxed silhouette that wears well buttoned up or open over a tee.
Tear-Away Neck Label
For a scratch-free experience and easier rebranding, the neck tag easily tears away if needed.
Sewn-in Side Label
Durable branding detail stitched into the side seam for added authenticity and long-lasting wear.
Size Guide
Refer to the measurements below to find your perfect fit.
| XS | S | M | L | XL | 2XL | 3XL | |
|---|---|---|---|---|---|---|---|
| Width (in) | 20.75 | 21.75 | 22.75 | 23.75 | 24.75 | 25.75 | 26.75 |
| Length (in) | 28.75 | 29.75 | 30.75 | 31.75 | 32.75 | 33.75 | 34.75 |
| Sleeve Length (in) | 24.00 | 25.00 | 26.00 | 27.00 | 28.00 | 29.00 | 30.00 |
Shipping:
On average, order processing, shipping and delivery typically take 10-14 business days from order. We are a small business and we will do everything we can to get your order delivered as quickly as possible. Once your order has processed and shipped, you will receive an email with a shipping tracking number.
Returns and Exchanges:
We have a 30-day return/ exchange policy, which means you have 30 days after receiving your item to request a return or exchange.
We pride ourselves with having the best customer service in the industry. So, if the fit isn't right or you were hoping for something different, no problem. Just send us a quick email and we will take care of it.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us atShop@sondermountainco.com.
If your return request is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.












