Plus size cardigans: what to check before you buy
Check the upper arm and sleeve first, then length and closure — those three points decide whether a cardigan actually fits over what you wear.
What decides whether a plus size cardigan fits
A cardigan is sized to go over something else, so the usual size chart isn't the whole story. Three checks decide the fit: room through the upper arm and sleeve, length against whatever you're layering it over, and how the front closes.
- Upper arm and sleeve room — the fit point a size chart won't show you.
- Length against your other tops — especially tunics.
- Closure — buttons can gap; open-front and shrug styles can't.
Check the upper arm and sleeve room first
Sleeve room is where plus size cardigans demand the most consideration. It's important that you check the cardigan's fits through both the body and in the upper arm. Try it on over a layering top that you plan to wear it with and raise your arm before you decide it fits, and check the mirror.
Woman Within cardigans are sized 10W–44W, plus some are available in a Petite fit, so you can match length to your height.

Match the length to what's underneath
A cardigan's length only works with what's under it. If you mostly wear tunics, a longer-length cardigan needs to clear a roughly 30-inch tunic hem, or the two hems compete and neither layer sits right. Pair it with your other tops the same way: check the cardigan's stated length against what it's going over, not just your usual size.
Plan the care before you buy
Care instructions vary by knit and style, so check the product page for the fabric before you buy — not every cardigan sweater handles the dryer the same way. We recommend that you skip the dryer and dry your cardigan flat on a towel, to reduce stretching that can occur in your dryer.
Which cardigan works for you
If you wear tunics or want full coverage over your other tops, choose a longer-length open-front cardigan and size the sleeve for arm room. If you want a quick layer over a turtleneck for a chilly office, a zip-front hoodie cardigan sweater gets you there without extra bulk. Either way, check the fabric and the length before the color.
Frequently asked questions
Can I put a plus size cardigan in the dryer?
It depends on the knit, so check the care label on the product page before you wash it. When you're not sure, always air dry to protect the shape.
Will a cardigan pill under the arms?
Pilling depends on the fabric, and it can happen on any knit with frequent wear. Check the fabric content on the product page, and remember that a gentler wash cycle without drying in a machine will help your cardigan last longer.
Is length the only difference between petite and regular sizing?
No. Petite sizing usually shortens the sleeve length along with the body length, so it's not just a shorter hem. Compare the stated length on each product page before you order.
Does a cardigan shrink in the wash?
It can, depending on the fiber content. Follow the care instructions on the product page, and when in doubt, choose a cooler wash and air dry instead of the dryer.