CassidyDiamond Argyle Round Neck Sweater
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- 94,500+ happy customers
- 30-day guarantee
- In stock, ready to ship
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“The fit is exactly what I hoped for”
Carol D. · 68
“Softer and warmer than it looks in photos”
Barbara M. · 57
“Got so many compliments wearing this”
Margaret K. · 69
“Runs true to size — ordering another color”
Pat H. · 59
Fall Flash Sale ends Tuesday, Oct 13
The more you add, the more you save
2 items
10%
3 items
15%
4 items
20%
Timeless Warmth With A Classic Argyle Touch
Some pieces simply feel right the moment you put them on. This diamond argyle sweater brings cozy comfort and quiet elegance together, keeping you warm while looking effortlessly put together. It is the kind of everyday staple you will reach for again and again.
Why You'll Love It
✓ Effortless Elegance — The classic diamond argyle pattern adds a refined, heritage feel that never goes out of style.
✓ Cozy All-Day Comfort — Soft, warm and gentle against the skin, so you stay comfortable from morning to evening.
✓ Flattering Relaxed Fit — The easy, roomy cut skims the body beautifully and feels comfortable no matter how you move.
✓ Endlessly Versatile — Pairs naturally with trousers, skirts or denim, taking you from quiet days at home to casual outings.
✓ Warm Autumn & Winter Layer — The round neck and long sleeves offer cozy coverage on cooler days without feeling bulky.
A sweater like this earns its place in your wardrobe season after season. It offers the rare combination of comfort, warmth and timeless style, ready to become a trusted favorite you will wear for years. Add it to your collection today and enjoy effortless elegance whenever you need it.
30-day at-home trial
Try Cassidy at home for 30 days. If it doesn't fit, look right, or wear the way you expected, return it for a full refund.
How does sizing run?
Check the size chart above — most customers order their usual size.
How long does shipping take?
Orders are shipped to you within 1 day.
Fabric & fit
Made from a lightweight, breathable fabric blend chosen for structure and everyday comfort. Cut to a true-to-size fit — if you're between sizes, size up for a relaxed feel or down for a more fitted look. See the size chart above for exact measurements.
Quality & details
Finished with reinforced stitching for lasting wear. Refer to the product photos and description above for style-specific details such as color, pattern, and closures.
Care instructions
Machine wash cold with like colors on a gentle cycle. Do not bleach. Tumble dry low, or hang to dry for best results. If ironing is needed, use a low heat setting and avoid any printed, embroidered, or embellished areas.
Following these steps helps keep the fabric, fit, and color looking their best, wash after wash.
Try it for 30 days. If it doesn't fit, look right, or wear the way you expected, return it for a full refund.
Free shipping on all orders. Orders ship within 1 business day of purchase.
