The Billabong Coastline Flannel is an easygoing long sleeve shirt designed for changing temperatures and laid-back days. Made from soft 100 percent cotton, it delivers breathable comfort with a relaxed regular fit that layers easily over a tee or under a jacket.
A single chest pocket and scalloped hem add subtle style without feeling fussy, making this flannel just as comfortable for daily wear as it is for casual nights out.
Why it works
Soft 100 percent cotton fabric for all-day comfort
Regular fit with an easy, relaxed feel
Chest pocket for classic flannel styling
Scalloped hem adds a subtle design detail
Versatile enough for layering or wearing on its own
Best for: Everyday wear, shoulder-season layering, and casual, comfortable style.
