Men&
Men&
Men&
Men&
Men&
Men&
Men&
Men&
Men&
Men&
Men&
Men&

Men's Slim Fit Long Sleeve Tee with Foldable High Neck Collar

Regular price $45.00 Sale price$24.99 Save 44%
/
Free shipping · Taxes calculated at checkout

Designed in Littleton, Colorado · Ships from North America

Color
Size
  • In stock — ships within 1–3 business days

Secure, encrypted checkout

  • Visa
  • Mastercard
  • American Express
  • Apple Pay
  • Google Pay
Free delivery in 4–8 business days Ships from our North American warehouse within 1–3 business days · Tracking included
  • Free US shippingShips in 1–3 business days
  • 90-day returnsPrintable return label
  • Secure checkoutSSL encrypted payments
  • Real people, fast repliesEmail answers within hours

Sharp Looks and Easy Confidence in One Everyday Tee

Made for men who want more than basic comfort, this long sleeve tee shapes your frame with a close slim fit and adds an eye-catching high neck collar. The breathable cotton-polyester blend keeps you at ease all day while giving you a sleek, polished look, whether you're relaxing with friends or heading to an occasion that calls for style. You look put together without trying.

Men's Slim Fit Long Sleeve Tee with Foldable High Neck Collar

Skip the Baggy Shirts and Wear a Fit That Stands Out

Tired of tees that swallow your shape? Many long sleeves either drown you in fabric or leave you feeling unsure about how you look. This one takes a different approach with a cut that follows your frame just right, giving you an instant lift in style and presence.

➤ Slim Fit That Draws the Eye: The tee follows the lines of your body for a clean silhouette without feeling clingy. It highlights your natural shape and keeps you looking refined and comfortable from morning to night.

➤ Foldable High Neck Collar for Two Looks in One: Pop the collar up for a bold, street-ready feel, or fold it down for a relaxed, casual vibe. You can change your style in seconds, so every outfit feels fresh.

➤ Lightweight, Breathable Cotton-Polyester Blend: Enjoy a soft hand feel and good airflow that keep you cool and comfortable through the day. The fabric is durable, easy to care for, and holds its shape so your sharp look lasts.

Men's Slim Fit Long Sleeve Tee with Foldable High Neck Collar

Style That Works as Hard as You Do

This tee shapes your silhouette with precision, and the fold-up collar lets you change your mood at a moment's notice. The breathable cotton-polyester blend keeps you feeling fresh, while the slim cut sharpens your look from casual mornings to dressier evenings.

Leave behind oversized, shapeless tees that hide your best angles. This is about clean lines, versatile styling, and confidence that feels natural. It's the tee that outperforms the tired options in your closet.

Men's Slim Fit Long Sleeve Tee with Foldable High Neck Collar

Why So Many Guys Are Swapping Out Their Old Shirts

Not sure about slim fits or high collars? Plenty of wearers felt the same at first. Then they found a tee that turns heads without ever sacrificing comfort, and it became their go-to piece, day after day.

Men's Slim Fit Long Sleeve Tee with Foldable High Neck Collar

Comfort and Style All Day Long

✓ Flattering Slim Fit: Cut to follow your body in all the right places, this tee defines your silhouette so you carry yourself with quiet confidence. It enhances your natural look without ever feeling tight or uncomfortable.

✓ Adaptable Foldable High Neck Collar: Lift it for a sharp, standout look or fold it down for an easygoing vibe. The collar lets you adjust your style for any situation, no gimmicks involved.

✓ Soft, Breathable Fabric Blend: A cotton and polyester mix delivers softness and airflow that move with you. Stay cool and confident all day in fabric that resists wear and keeps its shape through every move.

How It Works: Three Steps to a Sharper Look

Step 1: Slip into the slim fit, designed to create a sleek silhouette and boost your confidence. It enhances your shape without constricting you, so you look sharp with little effort.

Step 2: Take charge of your style with the foldable high neck collar. Flip it up for a bold edge, or fold it down for a laid-back look that suits any moment.

Step 3: Move through your day in a lightweight, breathable blend that stays soft and fresh. Durability and comfort come together so your look holds up.

Men's Slim Fit Long Sleeve Tee with Foldable High Neck Collar

Specs for the Detail-Obsessed

  • Material: Breathable cotton and durable polyester blend
  • Comfort & Durability: Soft fabric that breathes, moves with you, and holds its shape wear after wear
  • Fit: Slim fit that enhances your natural silhouette without limiting movement
  • Collar: Foldable high neck collar with two style options: stand it up or fold it down

Frequently Asked Questions

What is this tee made from?
It is a cotton-polyester blend chosen for softness, breathability, and durability, so you stay fresh and comfortable wherever your day takes you.

Is the slim fit too tight to wear all day?
The slim fit follows your shape without constricting it. It gives a flattering profile while staying comfortable enough for daily wear.

How does the foldable high neck collar change my look?
Wear it up for a bold, sharp statement, then fold it down when you want something casual but cool. It's an easy style switch with no hassle.

What sizes and colors are available?
Sizes run from M through 3XL. Choose from Black, White, Gray, Burgundy, Blue, and Brown to match your style.

Will it stay comfortable during long days?
Yes. The slim fit balances a sharp look with freedom of movement, while the breathable fabric keeps you cool and fresh. It works for everything from casual meetups to important events.

Men's Slim Fit Long Sleeve Tee with Foldable High Neck Collar

Wear Confidence Like a Second Skin

See how quality fabric and careful tailoring come together in this slim fit high neck tee, made to help you look sharp and stay comfortable all day. Step into a style that gets noticed and keeps up with your every move. Your wardrobe upgrade is waiting.

We choose natural, hard-wearing fibers — wool, cashmere, cotton and suede — so each piece looks better with every season. The exact composition is listed in the description above.

Knitwear: hand wash cold or dry clean, lay flat to dry, store folded.
Coats & jackets: dry clean only; brush wool gently after wear and hang on a wide hanger.
Suede & leather: protect with a water-repellent spray and brush with a suede brush.

Free US shipping on every order.
Processing: 1–3 business days · Delivery: 3–5 business days after dispatch.
Ships from our North American warehouse with tracking.

90-day returns. Email us and we'll send you a printable return label. Return shipping is paid by the customer — except for wrong, damaged or defective items. Full return policy

Our pieces are cut for a relaxed, layered fit. If you're between sizes, size down for a closer fit or up for room over knitwear. Not sure? Use Find my size on any product page — you'll have your size in a few seconds.

Women

Size US Bust (in) Waist (in) Hips (in)
XS 0–2 31–32 24–25 34–35
S 4–6 33–34 26–27 36–37
M 8–10 35–36 28–29 38–39
L 12–14 38–40 31–33 41–43
XL 16 41–43 34–36 44–46
XXL 18 44–46 37–39 47–49

Men

Size Chest (in) Waist (in) Neck (in) Sleeve (in)
S 35–37 29–31 14–14.5 32–33
M 38–40 32–34 15–15.5 33–34
L 41–43 35–37 16–16.5 34–35
XL 44–46 38–40 17–17.5 35–36
XXL 47–49 41–43 18–18.5 36–37

Shoes

US Women US Men EU Foot length (in)
6 — 36 9.1
7 — 37–38 9.4
8 6.5 38–39 9.8
9 7.5 40 10.0
10 8.5 41–42 10.4
— 9.5 42–43 10.6
— 10.5 44 11.0
— 11.5 45 11.3
— 12.5 46 11.6

How to measure

Bust / chest

Measure around the fullest part, keeping the tape level under your arms.

Waist

Measure around your natural waistline, the narrowest part of your torso.

Hips

Stand with feet together and measure around the fullest part of your hips.

Foot length

Stand on a sheet of paper, mark heel and longest toe, and measure the distance.

Still unsure? Email contact@highline-hart.com with your height, weight and usual size — our team will recommend a size personally, usually within a few hours.

Questions about fit or fabric? Email us: contact@highline-hart.com

Reviews

What our customers say

4.8

Based on 128 reviews

  • 5★86%
  • 4★10%
  • 3★3%
  • 2★1%
  • 1★0%

How it fits

Runs smallTrue to sizeRuns large

Emily R. Verified buyer

Denver, CO · October 2, 2026

Finally, a coat that fits like it should

The camel wool coat is beautifully cut — structured shoulders, but I can still layer a chunky sweater underneath. I've had three compliments this week alone.

Size purchased
M
Height
5'7"
Fit
True to size
Photo from Emily R.
Was this helpful?

Michael T. Verified buyer

Boulder, CO · September 28, 2026

Quality you can feel

Bought the quarter-zip in merino. Soft, no itch, and it kept its shape after a few washes. Shipping took 5 business days, exactly as promised.

Size purchased
L
Height
6'1"
Fit
True to size
Photo from Michael T.
Was this helpful?

Sarah K. Verified buyer

Austin, TX · September 25, 2026

The size assistant was spot on

I'm always between sizes. The 'Find my size' tool recommended S for the knit dress and it fits perfectly. The wine color is even richer in person.

Size purchased
S
Height
5'5"
Fit
True to size
Photo from Sarah K.
Was this helpful?

James W. Verified buyer

Chicago, IL · September 21, 2026

Great peacoat, runs slightly large

Heavy, warm and well made. I sized down one after emailing the team — they answered within two hours and were right.

Size purchased
M
Height
5'11"
Fit
Runs slightly large
Photo from James W.
Was this helpful?

Olivia M. Verified buyer

Seattle, WA · September 18, 2026

Quiet luxury without the markup

The cashmere sweater feels like something three times the price. Packaging was lovely too — no plastic everywhere.

Size purchased
XS
Height
5'3"
Fit
True to size
Photo from Olivia M.
Was this helpful?

Daniel P. Verified buyer

Nashville, TN · September 14, 2026

Easy exchange

Needed a bigger size in the field jacket. Got the return label the same day and the new one arrived within a week.

Size purchased
XL
Height
6'2"
Fit
Runs slightly small
Photo from Daniel P.
Was this helpful?

Rachel H. Verified buyer

Salt Lake City, UT · September 10, 2026

My new everyday boots

Wore the Chelsea boots straight out of the box on a weekend trip to Breckenridge. Comfortable from day one and they look so elegant.

Size purchased
8
Height
5'6"
Fit
True to size
Photo from Rachel H.
Was this helpful?

Laura B. Verified buyer

Charlotte, NC · September 6, 2026

Looks even better in person

The photos don't do the fabric justice. Thoughtful details everywhere — horn buttons, lined pockets, clean seams.

Size purchased
M
Height
5'8"
Fit
True to size
Photo from Laura B.
Was this helpful?
Complete the look

Styled along the Front Range

Questions? We've got answers

Orders are processed within 1–3 business days and delivered within 3–5 business days after dispatch — usually 4–8 business days in total. Shipping is always free within the US.

You have 90 days from delivery to return unworn items with tags attached. Email us at contact@highline-hart.com and we'll send you a printable return label. Return shipping is paid by the customer — except for wrong, damaged or defective items, where it's on us.

Tap Find my size next to the size options on any product page. Enter your height and weight, answer two quick questions and you'll have a recommendation in a few seconds. You can also see our full Size Guide or email us for personal advice.

Visa, Mastercard, American Express, Apple Pay and Google Pay — all through a secure, encrypted checkout.

Email contact@highline-hart.com. A real person from our Littleton, Colorado team replies within a few hours, Monday to Saturday.


Recently viewed