From JCrew: "Is it a cardigan or a layer-worthy jacket? We say it's both—and then some. This lightweight third piece is trimmed with bold colorblocking along the neckline, front pockets and hidden button placket for an instantly polished look. Dressed up or down, for work or the weekend, this is a ladylike statement in fine-knit merino wool. In a 14-gauge knit. Crewneck. Three-quarter sleeves. Welt pockets. Hits at hip. Import. Dry clean."

Available in hthr acorn black. Reviewed by One Too Many Closets here.

From JCrew: "Our classic needle-rib cardigan gets even better with oversize buttons and chic pouch pockets. Crafted from lightweight Pima cotton with a hint of wool in the prettiest neutral palette, it's the perfect lightweight layer you'll wear again and again. In a 14-gauge knit. V-neck. Long sleeves. Hits at hip. Import. Machine wash. Catalog/jcrew.com only."

Available in tawny moss, vintage grey (pictured), vintage linen, and provence pink. Reviewed by MeganCrewReviews here.

From JCrew: "Our own style icon—wear it alone or pair it with the matching shell as a classic twinset. It's better than ever in cotton blended with stretch in a superfine 14-gauge knit. Cotton/nylon/spandex. Crewneck. Three-quarter sleeves. Hits at hip. Import. Machine wash." Available in burnished olive, aluminum, dark rosewood, white, black, navy, cerise, african violet, deep peri, saddle, brilliant pine (pictured).

From JCrew: "Our creative director, Jenna, asked the design team to come up with the perfectly cropped cardigan to wear specifically with a dress (any dress), and voilà. Short but not too short, with a higher ribbed hem (so it's more fitted and slightly dressier), it is, indeed, absolutely perfect. Merino wool in a 14-gauge knit. Crewneck. Three-quarter sleeves. Hits above hip. Import. Dry clean. Catalog/jcrew.com only." Available in black, ivory (pictured), hthr graphite, navy, marled camel, blush stone.

From JCrew: "Our classic needle-rib cardigan gets even better with oversize buttons and chic pouch pockets. Crafted from lightweight Pima cotton with a hint of wool in the prettiest neutral palette, it's the perfect lightweight layer you'll wear again and again. In a 14-gauge knit. V-neck. Long sleeves. Hits at hip. Import. Machine wash. Catalog/jcrew.com only." Available in tawny moss, vintage grey, vintage linen, and provence pink.

From JCrew: "Blending the shape of a bomber jacket with the sleek lines of a motorcycle jacket, our newest take on the traditional cardigan is a modern classic. Crafted in a beautifully heathered yarn with subtle highs and lows, it's detailed with a zip closure and welt pockets for the perfect finishing touches. Acrylic/wool/nylon/viscose in a 12-gauge knit. Crewneck. Long sleeves. Hits at hip. Import. Hand wash. Catalog/jcrew.com only." Available in hthr dark forest and hthr grey (pictured).

From JCrew: "This sublimely cozy, goes-with-everything layering piece has an open front and is made in our beyond-soft dream yarn (it feels and fits like a dream, hence the name). Wool/nylon/cashmere in a 7-gauge knit. Long sleeves. Hits below hip. Import. Dry clean. Catalog/jcrew.com only." Available in black, getaway green, hthr dusk (pictured), and hthr pumpkin.

From JCrew: "We've given our fall favorite—the cardigan—a twist with allover cables and finished it with genuine leather buttons (it's the little details that make the biggest impact). And just in time for the chillier months, we updated our much-loved Cambridge sweaters by adding supersoft and crazy-warm angora for a touch of textural interest. Viscose/nylon/wool/angora in a 7-gauge knit. V-neck. Long sleeves. Hits at hip. Import. Dry clean. Catalog/jcrew.com only." Available in black, deep peri (pictured), hthr acorn, getaway green, hthr dusk, vintage champagne, hthr sage, hthr camel, hthr clementine, vibrant flame.

From JCrew: "Inspired by a classic leather bomber jacket and fashioned from our softest merino wool, this is the ultimate third piece to polish off your fall outfits. In a 9-gauge knit. Long sleeves. Pouch pockets. Hits at hip. Import. Hand wash. Catalog/jcrew.com only."

Available in black and hthr moss (pictured). From KB "Great mid-weight merino wool, similar to the sweater jackets of previous seasons. Fits TTS, as pictured above. I'll be layering mine under a leather jacket when the weather gets cold."

From JCrew: "We took everyone's favorite fall staple—the car coat—and updated it with a slightly longer length to create the season's must-have third piece. In a textural seed stitch finished with rich military-inspired details, it's the chicest way to transition from summer to fall. Pima cotton/wool in a 5-gauge knit. Long sleeves. Slit pockets. Hits below hip. Import. Machine wash. Catalog/jcrew.com only."  

From JCrew: "We took everyone's favorite fall staple—the car coat—and updated it with a slightly longer length to create the season's must-have third piece. In a textural seed stitch finished with rich military-inspired details, it's the chicest way to transition from summer to fall. Pima cotton/wool in a 5-gauge knit. Long sleeves. Slit pockets. Hits below hip. Import. Machine wash."

Available in gatsby green (pictured) and heather saddle. Reviewed by shoppingonthefly here.

From JCrew: "A wear-with-all cardigan crafted in our beyond-soft dream yarn (it feels and fits like a dream, hence the name). The only problem with this piece is deciding which color. Wool/nylon/cashmere in a 12-gauge knit. V-neck. Long sleeves. Welt pockets. Hits at hip. Import. Hand wash. Catalog/jcrew.com only." Available in black, deep peri, hthr marine, hthr acorn, getaway green (pictured), hthr dusk, vintage champagne, hthr clementine, bright azalea, and hthr buttercup.

From JCrew: "A wear-with-all layer you'll live in for seasons to come. Its flattering slim fit and longer length make it perfect with practically everything (which is why we suggest owning it in multiple colors). Merino wool in a 14-gauge knit. V-neck. Long sleeves. Patch pockets. Hits below hip. Import. Dry clean." Available in black, bold peri, navy, marled camel (pictured), hthr viridian green, hthr graphite, ivory, blush stone, bright dahlia, hthr dark grape, vibrant flame, and warm mustard.

From JCrew: "A design favorite, with cleverly constructed details like a drop shoulder and a deep V-neck to keep the play of proportions just right (we're obsessed with the oversize silhouette). Crafted from supersoft merino wool, it's the perfect wear-with-all lightweight layer. In a 14-gauge knit. Oversize fit. Long sleeves. Slit pockets. Hits below hip. Import. Dry clean." Available in marled camel, navy (pictured), cargo olive, and hthr dusk.