Performance Mock Neck – Elevate Your Everyday with Eastside Essentials

When it comes to wardrobe essentials that combine versatility, structure, and comfort, the Eastside Golf Performance Mock Neck leads the way. Designed for the man who moves with purpose, this mock neck is more than a shirt, it’s a statement. Whether you’re wearing it to the course, around town, or pairing it with a blazer for a clean, elevated look, this piece fits right into your lifestyle, no matter the occasion.

This best-selling mock neck t shirt has earned its place at the top of our collection thanks to its premium construction, refined silhouette, and everyday versatility. With short sleeves, soft stretch fabric, and a structured mock neck collar, it bridges the gap between classic tees and tailored tops. It’s the kind of t shirt you can dress up or down without ever compromising on comfort or style.

Built for Comfort, Designed for Style

This mock neck is made from high-quality materials that provide a smooth hand-feel and just the right amount of structure. The fabric is lightweight, breathable, and sweat-wicking, making it ideal for everything from outdoor workouts to layering under a jacket for dinner out.

• Technical stretch ensures it holds shape and provides a flattering fit

• Short sleeve cut makes it great for warm weather and year-round layering

• Structured mock neck collar adds polish without stiffness

• Moisture-wicking performance keeps you comfortable through active days

Whether you’re hitting the range, heading into the office, or spending the afternoon running errands, this mock neck t shirt adapts to your rhythm with ease.

Why the Mock Neck Belongs in Every Wardrobe

The mock neck silhouette is having a moment, for good reason. It’s the perfect t-shirt alternative for those who want something more refined than a basic crewneck but less formal than a turtleneck. The collar sits high enough to elevate your outfit, but low enough to stay effortless.

• Perfect base layer under a blazer or sport coat

• Pairs with tailored trousers, golf shorts, or joggers

• Great for transitional weather when you need just a little extra warmth

• Sleek, minimalist finish that complements your accessories and shoes

It’s a go-to mock neck for those moments where you want to look sharp without trying too hard.

A Fit That Feels Just Right

Available in a full range of sizes, this mock neck t-shirt is tailored to flatter without clinging. Its athletic cut supports ease of movement, while the structured collar maintains a clean shape all day long. Whether you're tall, broad, or somewhere in between, this piece offers a fit that adapts to you.

• Athletic cut flatters every build

• Soft, breathable fabric keeps you cool and comfortable

• Easy to tuck or wear loose depending on the outfit

• Built to layer over or under your favorite pieces

Available in Three Signature Colors

This mock neck is offered in three modern, versatile colors designed to complement your existing wardrobe and mix effortlessly with your favorite Eastside Golf shirts, tops, and bottoms.

• Midnight Navy – Understated and timeless

• Sage – Earth-toned, clean, and easy to pair

• Tangerine – A bold, confident pop of color

Whether you gravitate toward earth tones, prefer rich navy, or like a fresh flip of color, these hues are designed to work across seasons and styles.

A Versatile Staple for All Occasions

From the course to the café, this mock neck t shirt suits every occasion. It’s equally at home during an early morning round or at a last-minute dinner. Dress it up or down depending on where the day takes you.

• Wear with golf shoes and slacks for a performance-ready round

• Dress it up with a blazer and loafers for business casual settings

• Layer with outerwear or vests for colder months

• Match with joggers or denim for off-duty style

A Must-Have Piece at the Right Price

For those searching online for a mock neck that blends structure, ease, and everyday wearability, this is it. At the intersection of quality, style, and performance, this mock neck t shirt is a smart addition to your weekly rotation.

✔ Stylish enough to flip your daily uniform
✔ Comfortable enough for travel, training, and everything between
✔ Refined enough to wear to work, or to your next event
✔ Offered at a competitive price for a premium piece

Add It to Your Rotation Today

Whether you're upgrading your tees, expanding your mock neck game, or just looking for a perfect fit you’ll wear for years, this is the one. Available in Midnight Navy Blue, Sage, and Tangerine, the Performance Mock Neck is ready to be styled, worn, and lived in.

Add to cart today and see why this modern mock neck belongs at the center of your everyday style.

Eastside Golf will accept exchanges or returns for store credit within 30 days of purchase.

All warehouse sale items are final sale, no returns.

All merchandise must be returned in original packaging, with tags attached, unused, and in sellable condition. All returns and exchanges will charge an $8.00 processing fee for the shipping label.

For more information, please visit our Returns & Exchange Policy page.