The most flattering plus size sweaters skim the body rather than cling or swamp. Look for a V-neck or open neckline to lengthen the torso, a hem that ends at the hip or covers it as a tunic, and a mid-weight knit with drape. Fit across the shoulders matters more than anything else. A jumper that fits there will hang well everywhere else. This guide covers how to choose plus size jumpers and cardigans by neckline, length and knit, how to style them, and our in-stock picks in sizes 1X–4X.
Shop all plus size clothing or browse our wider sweaters and cardigans.
Quick Picks: The Best Plus Size Sweaters at Fashionfitz
- Best statement knit: Aztec Charm Plus Size Sweater, £32.62. 65% acrylic and 35% polyamide in apricot, 1X–4X.
- Best soft-touch jumper: Plus Size Strawberry Pink Sweater, £41.57. A 50% viscose blend with a soft drape, 1X–4X.
- Best half-zip: Plus Size Floral Half-Zip Sweater, £44.11, grey, 1X–4X.
- Best tunic cardigan: Leopard Print V-Neck Tunic Plus Size Cardigan, £20.06.
- Best button cardigan: Plus Size Waffle Tunic V-Neck Button Cardigan, £29.62, lapis blue.
- Best everyday jumper: Striped Raglan Sleeve Plus Size Jumper, £22.27.
How to Choose a Flattering Plus Size Sweater
1. Get the shoulders right
The shoulder seam should sit on or just past your shoulder bone. Drop-shoulder styles are designed to fall lower, so they're forgiving if you're between sizes. Try the Drop Shoulder Knit Tunic Plus Size Top (£26.10).
2. Choose your neckline
- V-neck: the most flattering for a fuller bust. It breaks up the chest and lengthens the neck.
- Notched or split neck: a softer version of the V, like the Striped Raglan Jumper.
- Half-zip: adjustable. Unzip it to make a V.
- Crew neck: works best in finer knits. Add a long necklace to lengthen the line.
- Roll neck: cosy, but best in a fine knit if you have a fuller bust.
3. Pick the right length
Tunic lengths cover the hips and look great over leggings. Hip-length jumpers suit jeans and trousers. Cropped or tuck-in styles define the waist with high-waisted bottoms.
4. Choose the knit weight
Mid-weight, drapey knits (viscose and polyamide blends) skim curves. Very chunky knits add bulk, so balance them with slim bottoms. Ribbed knits stretch and show shape. Try the Ribbed Leopard Edge Plus Size Knit Top (£23.18). For more on fibres, read wool vs acrylic.
5. Watch the sleeves
Raglan and drop-shoulder sleeves give room in the upper arm. Bell or wide sleeves add movement. Long sleeves should reach your wrist bone. Push them up to show the forearm, the narrowest part of the arm.
Plus Size Cardigans
A longline V-neck cardigan is one of the most flattering pieces for curves. Worn open, it creates two long vertical lines. Over a fitted top, it skims the waist and hips. Our picks:
- Leopard Print V-Neck Tunic Cardigan, £20.06, khaki.
- Waffle Tunic V-Neck Button Cardigan, £29.62, lapis.
More Plus Size Knits and Sweatshirts We Love
- Plus Size Bow Tie Open-Knit Jumper, £32.00. 100% acrylic in white, L–4X.
- Raw Seam Floral Bow Patched Baggy Pullover, £32.42.
- Twist Ribbed MERRY Festive Pullover, £23.65. A Christmas jumper in fiery red.
- Curve Jade Stripe V-Neck Sweatshirt, £34.99.
- Reversible Double Wear Plus Size Sweatshirt, £31.09.
How to Style Plus Size Jumpers: 8 Outfit Ideas
- Tunic jumper and leggings: with knee boots. Comfortable and polished.
- Front tuck: tuck just the front of a jumper into high-waisted jeans to show your waist.
- V-neck and wide-leg trousers: a long, balanced line for work.
- Half-zip and straight jeans: unzip it a little and add a crisp collar or a necklace.
- Open cardigan, tee, jeans: the easiest everyday look. Keep the tee and jeans the same colour for length.
- Jumper over a dress: a cropped or tucked knit over a midi dress turns it into a skirt look.
- Belted cardigan: belt a longline cardigan for an instant waist.
- Christmas: a festive pullover, faux leather leggings and sparkly earrings.
For full outfits, read our plus size style guide and clothes for curves guide.
Plus Size Sizing Tips
- Our plus size knitwear runs 1X–4X. Always check the bust and length measurements on the product page.
- If you're between sizes, size up for relaxed jumpers and stay true to size for fitted ribbed knits.
- Knits relax slightly with wear, so a snug (not tight) fit at first is fine.
How to Care for Knitwear
- Wash cold on a wool or gentle cycle, inside out.
- Dry flat to keep the length and shape.
- Fold, don't hang, to avoid shoulder bumps.
- De-pill with a fabric shaver to keep knits looking new.
Quick Questions
What sweater style is most flattering for plus size?
A V-neck, mid-weight knit that ends at or below the hip, with a good shoulder fit. Longline cardigans are also very flattering.
Should plus size women wear oversized jumpers?
Yes. Balance an oversized jumper with slim bottoms such as leggings or straight jeans, and push up the sleeves or front-tuck it to add shape.
What size is 1X in UK sizes?
It varies by style, so check each product's size chart. As a general guide, 1X–4X covers roughly UK 18–28 across our plus size range, with 1X around UK 18–20.
Are chunky knits unflattering on curves?
Not if you balance them. Pair chunky knits with slim bottoms, choose a V-neck, and keep the hem at the hip or below.
Shop Plus Size Sweaters at Fashionfitz
Find your new favourite knit in our plus size collection. For cosy matching sets, see our plus size lounge sets guide.
