Casual Shirts
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A classic black flannel shirt with vintage-inspired plaids and a soft, anti-scratch vegan wool tri-blend.
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A dark blue, 100% cotton tee with a graphic at the chest and a classic crew neck.
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Nice shirt...Love this button up! Can wear it casual or dressy. The material is soft and easy to iron. ...Great fit and style. Great for casual office wear.
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These shirts have a nice thicker quality to them that makes them great for casual wear...Nike shirt
A burgundy 100% cotton tee with a graphic on the chest and ribbed crew neckline.
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An off-white oversized tee with a ribbed crew neckline, made from 100% cotton.
A white, 100% cotton tee featuring Spider-Man graphics on chest and back, exclusive to Tillys.
A black short sleeve tee with a chest graphic, ribbed crew neckline, and 100% cotton fabric.
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Cool shirt...Very light weight and comfortable. Perfect summer shirt! And is very roomy....Great shirt...I bought one of each color really love this shirt
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Casual shirt...Perfect casual button down for any occasion....Feel is cool and light enough to wear over t shirts or alone.
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Brixton shirt...Shirt was comfortable and fits great!...Great causal shirt...Love the shirts great quality and reasonably priced will buy more
A sand-colored, 100% cotton tee with racing graphics, ribbed crew neckline, and short sleeves.
A camo boxy fit tee with chest text, crew neck, and short sleeves, made from 100% cotton.
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RSQ Oversized Solid Tee. Ribbed crew neckline. Short sleeve. Oversized fit. 100% Cotton. Machine wash. Imported. | RSQ Mens Oversized Solid Tee
A washed black, 100% cotton boxy tee with a vintage wash and modern oversized silhouette.
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A sand-colored, 100% cotton tee with Miami Vice racing graphics on chest and back.
A burgundy cotton tee with a puff ink logo, large back graphic, and contrast stitching.
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RSQ Tropical Button Up Shirt. Add some tropical color to your wardrobe with a RSQ Tropical Shirt. Allover print. Button front. Camp collar. Short sleeve. 100% Rayon. Machine wash....
An olive 100% cotton tee with a Volcom graphic logo and ribbed crew neck.
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Awesome shirt looks great and feels very comfortable would recommend any of my friends for a casual look...The shirt had nice color
A black 100% cotton tee with a skull cowboy embroidery, ribbed crew neckline, and short sleeves.
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An oversized olive corduroy shirt with dual chest pockets and a traditional collar, made of 100% polyester.
A black 100% cotton tee featuring bold chest and back graphics with a classic crew neck.
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An off-white short sleeve button-up shirt with an allover print and chest pocket, exclusive to Tillys.
Casual Shirts
When summer’s in full swing and the days stretch long into golden evenings, nothing feels quite as right as reaching for a casual shirt that keeps up with your every move. Whether you’re heading out for a late breakfast with friends, gearing up for a backyard BBQ, or just soaking up the sun on a spontaneous road trip, the right shirt makes all the difference. Casual shirts are the go-to for those moments that blend comfort with a bit of confidence—think lightweight fabrics that breathe easy, relaxed fits that never feel fussy, and details that let your personality shine. They’re built for living in the moment, from breezy button-ups tossed over a tee to short sleeves that keep you cool as the temperature climbs. If you’re chasing that effortless, California-cool vibe, or just looking for something that transitions seamlessly from beach to street, a casual shirt is your ticket to nailing every summer plan.
Gifting a casual shirt is like handing someone a slice of everyday adventure. It’s a thoughtful pick for dads who love a laid-back look, grads heading into a new chapter, or anyone who could use a wardrobe refresh. These shirts are the kind of pieces that get worn on repeat—easy to dress up for a dinner out or throw on for a last-minute skate session. The versatility is key: breathable button-ups work just as well layered over swim trunks after a dip as they do paired with jeans for a night under the stars. For those who value both comfort and style, a casual shirt is a must-have that fits every vibe, from spontaneous beach bonfires to lazy afternoons spent downtown. When shopping, look for details that matter: soft, durable fabrics, fits that flatter without restricting, and patterns or colors that capture your mood. Style is personal, and the best shirts are the ones that feel like you—whether you’re into classic stripes, bold prints, or solid hues that go with everything.
As you browse through the latest assortment of casual shirts, keep in mind how these pieces can be mixed, matched, and worn your way. There’s something about rolling up the sleeves on a breezy button-up or popping on a short sleeve shirt that just feels right for summer. If you’re searching for the perfect addition to your closet or a gift that’s sure to hit the mark, you’ll find plenty of fresh new styles to choose from. And if you’re looking to expand your lineup, don’t miss the full selection of Men's Casual Short Sleeve Shirts—built for sun-soaked days, weekend hangs, and everything in between. With so many options that blend function, comfort, and on-trend style, you’re set to style with confidence all season long.