Isabella | Women's Collared Knit Button-Up Relaxed Cardigan
Designed in Littleton, Colorado · Ships from North America
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The Women's Collared Knit Button-Up Relaxed Cardigan is your go-to choice for effortlessly polished everyday style. Featuring a classic collar, button-up front, ribbed cuffs and hem, and a soft knitted feel, it's designed for women who want comfort and refinement in one easy piece.
Why You'll Love It
- Classic Collar: A refined collared neckline elevates this cardigan beyond basics, making it as polished as it is comfortable.
- Relaxed Fit: The easy, relaxed silhouette works beautifully on its own or layered over your favorite tops and turtlenecks.
- Ribbed Detailing: Ribbed cuffs and a ribbed hem add structure and a clean, finished look that holds its shape wear after wear.
Perfect For
Layer it over a blouse for the office, pair it with tailored pants for a smart-casual lunch, style it with jeans and sneakers for weekend errands, or throw it over a slip dress for an easy evening look.
Care Instructions
- Hand wash cold or machine wash on a delicate cycle.
- Do not bleach.
- Lay flat to dry away from direct heat or sunlight.
- Cool iron if needed, avoiding any buttons.
Frequently Asked Questions
Does this cardigan run true to size?
It has a relaxed fit. If you are between sizes or prefer extra room, the brand recommends sizing up.
Does it have pockets?
Based on the product images and description, this cardigan does not feature pockets.
Can I wear this as an outer layer?
Yes, the relaxed fit and button-up front make it easy to layer over tops, turtlenecks, or blouses as a lightweight outer layer during cooler seasons.
Size Chart
| Size | Shoulder | Bust | Sleeve Length | Length |
|---|---|---|---|---|
| XS | 63.0 cm / 24.8 in | 110.0 cm / 43.3 in | 50.0 cm / 19.7 in | 83.0 cm / 32.7 in |
| S | 65.0 cm / 25.6 in | 115.0 cm / 45.3 in | 51.0 cm / 20.1 in | 84.0 cm / 33.1 in |
| M | 67.0 cm / 26.4 in | 120.0 cm / 47.2 in | 51.0 cm / 20.1 in | 85.0 cm / 33.5 in |
| L | 70.0 cm / 27.6 in | 125.0 cm / 49.2 in | 51.0 cm / 20.1 in | 86.0 cm / 33.9 in |
| XL | 72.0 cm / 28.3 in | 130.0 cm / 51.2 in | 52.0 cm / 20.5 in | 87.0 cm / 34.3 in |
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.
Questions about fit or fabric? Email us: contact@highline-hart.com







