Knitwear is where a small budget goes furthest, and these are the best affordable sweaters for fall 2026. There are 24 cardigans, turtlenecks and crewnecks in cotton, merino, cashmere and alpaca, and every one costs under $300. Some of the names are surprising, because off-price and sale pricing let a few designer knits in.

Best Affordable Sweaters for Fall 2026: Cardigans and Turtlenecks Under $300
Affordable Cardigans, Vests and Scarves
Vogue's Under-$300 Edit gives its knit moment to Banana Republic's 27-piece Zankov collaboration and tells readers to double up the scarf and the sweater. I like that advice because it is the cheapest way to make a plain knit look planned. This edit takes the same approach, starting with affordable cardigans that work over almost anything.
The first grid is the layering group: an alpaca cropped cardigan, a pointelle rib, a hooded merino, a cold oat cardigan and a belted camel one, plus a grey cashmere vest and a wool scarf. A cardigan is the right first purchase if you want fall knitwear that works indoors and out. Check the sleeve length against your wrist before you buy, because cropped styles run short. What I would skip is the mustard cardigan unless you already own something to wear underneath it.

Ribbed Cropped Cardigan in Alpaca | Warm Olive
Everlane

Pointelle Rib Cardigan | Deep Taupe
Everlane

Hooded Cardigan in Luxe Merino | Heathered Mid-Grey
Everlane

Lucie Cardigan
Gwyn

Ryan Cardigan
Gwyn

Going Places Cardi
Free People

Cashmere Vest
Bite Studios

Alpaca Wool Striped Scarf
Cuyana
Turtleneck Sweaters for Every Budget
The turtleneck is the best-value piece in knitwear, and it is easy to find a turtleneck sweater under $100 that looks far more expensive. The group below has eight, from a black wool one to a thin cobalt wool one, a pepper-brown boucle and a swan-print knit. The cocoon turtleneck in wool cashmere is the closest thing here to a cheap cashmere sweater that behaves like the real thing.
The test for a turtleneck is the neck. It should sit close without pulling, and it should fold flat under a coat. Wear one under a blazer and you will see the point of the thin ones. I would skip the cobalt turtleneck if you wear mostly neutrals, because it will need its own outfit.

Cocoon Turtleneck in Wool Cashmere | Toast
Everlane

Coastal Merino Turtleneck Sweater
Marine Layer

Cory Turtleneck - Swans
Lisa Says Gah

Boucle Turtleneck Pepper
Toteme

High-Neck Double Knit Black
Toteme

Eve Thin Wool Turtleneck Sweater
The Frankie Shop

Cotton-Cashmere Turtleneck Top
Majestic Filatures

Clarke Turtleneck Sweater
All The Ways
Crewnecks, V-Necks and Easy Tees
The last group is where the best affordable sweaters for fall 2026 get relaxed. A boxy V-neck in lily green, a shrunken crew in dark forest and a sage V-neck sit next to a chunky olive sweater with a contrast pocket, which is a designer name at an off-price number. An alpaca crewneck and a camel crew with an open armhole round it out.
The oversized merino tee is the odd one in the best way, a sweater and a t-shirt in one for the weeks when it is too warm for wool. Pick a color you already own bottoms for, and the knit will get worn weekly. I would skip any style in this group that you cannot picture with your jeans.

Boxy V-Neck Sweater in Everyday Cotton | Lily Green
Everlane

Alpaca Wool Crewneck Sweater
Cuyana

Shrunken Crew Sweater in Everyday Cotton | Dark Forest
Everlane

Celine Contrast Pocket Chunky Sweater in Olive Wool
Celine

Elio Sweater
Gwyn

Greer Sweater
Gwyn

Róhe Crewneck with Open Armhole
Róhe

Oversized Merino T-Shirt
Róhe
Five Knits and a Rule
The easiest rule for building a fall knitwear wardrobe is two neutrals and one color. Buy a charcoal or black turtleneck, a camel or oat cardigan and one colored crew, and the rest of the closet takes care of itself. Everything here is under $300, and most of it is far less.
Stock and prices change, and the sale pieces are final sale, so look at sizes before you add to cart.






