Skip to content

Instagram
Facebook
YouTube
TikTok
Twitter
Pinterest

FREE SHIPPING on all orders over $125 to Canada and the USA

Country/region

Country/region

Search

SHOP ALL
NEW ARRIVALS
VACATION & RESORTWEAR
- BEACHWEAR & SWIMWEAR
SHOP BY SIZE
SALE
COMING SOON
GIFT CARD

Country/region

Country/region

Search

Twitter
Facebook
Pinterest
Instagram
TikTok
YouTube

Search

SHOP ALL
NEW ARRIVALS
VACATION & RESORTWEAR
- BEACHWEAR & SWIMWEAR
SHOP BY SIZE
SALE
COMING SOON
GIFT CARD

Search

Item added to your cart

View cart

Collection: Plus Size Loungewear

Sort by:

41 products

Filter:

Price

The highest price is $500.00 CAD

$

From

To

Popular Collections (0)

Popular Collections

Bra (1 product)
Cover Up (4 products)
Dresses (7 products)
Gift Card (1 product)
Jumpsuit (2 products)
Leggings (4 products)
Lingerie (2 products)
Shorts (5 products)
T-shirt (7 products)
Tank top (6 products)
Tops (2 products)

Bra (1 product)
Cover Up (4 products)
Dresses (7 products)
Gift Card (1 product)
Jumpsuit (2 products)
Leggings (4 products)
Lingerie (2 products)
Shorts (5 products)
T-shirt (7 products)
Tank top (6 products)
Tops (2 products)

Size (0)

Size

12 (4 products)
12-18 (4 products)
14 (30 products)
16 (30 products)
18 (30 products)
20 (30 products)
20-24 (3 products)
22 (30 products)
1X (14/16) (6 products)
2X (18/20) (6 products)
3X (20/22) (6 products)

12 (4 products)
12-18 (4 products)
14 (30 products)
16 (30 products)
18 (30 products)
20 (30 products)
20-24 (3 products)
22 (30 products)
1X (14/16) (6 products)
2X (18/20) (6 products)
3X (20/22) (6 products)

Sort by:

Filter and sort Filter

Filter and sort

Filter

41 products

Price

The highest price is $500.00 CAD

$

From

$

To

Clear

Popular Collections

Bra (1 products)
Cover Up (4 products)
Dresses (7 products)
Gift Card (1 products)
Jumpsuit (2 products)
Leggings (4 products)
Lingerie (2 products)
Shorts (5 products)
T-shirt (7 products)
Tank top (6 products)
Tops (2 products)

Clear

Size

12 (4 products)
12-18 (4 products)
14 (30 products)
16 (30 products)
18 (30 products)
20 (30 products)
20-24 (3 products)
22 (30 products)
1X (14/16) (6 products)
2X (18/20) (6 products)
3X (20/22) (6 products)

Clear

Sort by:

Remove all

41 products

Nicola Sleeveless Plus Size Dress

Nicola Sleeveless Plus Size Dress

Regular price $59.00 CAD

Regular price Sale price $59.00 CAD
Unit price per
Navea Casual Midi Plus Size Dress

Navea Casual Midi Plus Size Dress

Regular price $59.00 CAD

Regular price Sale price $59.00 CAD
Unit price per
Rasta Knitted Plus Size Cover-Up Dress

Rasta Knitted Plus Size Cover-Up Dress

Regular price $59.00 CAD

Regular price Sale price $59.00 CAD
Unit price per
Paloma Sheer Plus Size Cover-Up

Paloma Sheer Plus Size Cover-Up

Regular price $49.00 CAD

Regular price Sale price $49.00 CAD
Unit price per
Calypso Knitted Plus Size Cover-Up

Calypso Knitted Plus Size Cover-Up

Regular price $59.00 CAD

Regular price Sale price $59.00 CAD
Unit price per
Lorreen Plus Size Cover-Up Dress

Lorreen Plus Size Cover-Up Dress

Regular price $49.00 CAD

Regular price Sale price $49.00 CAD
Unit price per
Haven Perfect Plus Size Jumpsuit

Haven Perfect Plus Size Jumpsuit

Regular price $69.00 CAD

Regular price Sale price $69.00 CAD
Unit price per
Butterfly Printed Plus Size Top

Butterfly Printed Plus Size Top

Regular price $45.00 CAD

Regular price Sale price $45.00 CAD
Unit price per
Niah Printed Plus Size Tank Top

Sale

Niah Printed Plus Size Tank Top

Regular price $33.15 CAD

Regular price ~~$39.00 CAD~~ Sale price $33.15 CAD
Unit price per

Sale
Neva Perfect Plus Size T-shirt in Aqua

Sale

Neva Perfect Plus Size T-shirt in Aqua

Regular price $33.15 CAD

Regular price ~~$39.00 CAD~~ Sale price $33.15 CAD
Unit price per

Sale
Boho Pull On Plus Size Shorts

Boho Pull On Plus Size Shorts

Regular price $49.00 CAD

Regular price Sale price $49.00 CAD
Unit price per
Ciara Romantic Plus Size Flowy Top

Sale

Ciara Romantic Plus Size Flowy Top

Regular price $41.65 CAD

Regular price ~~$49.00 CAD~~ Sale price $41.65 CAD
Unit price per

Sale
The Perfect Scoop Neck Plus Size Tank in Black

The Perfect Scoop Neck Plus Size Tank in Black

Regular price $39.00 CAD

Regular price Sale price $39.00 CAD
Unit price per
Roxy Leopard Plus Size Maxi Dress in Grey

Roxy Leopard Plus Size Maxi Dress in Grey

Regular price $69.00 CAD

Regular price Sale price $69.00 CAD
Unit price per
The Perfect Scoop Neck Plus Size Tank in Yellow

The Perfect Scoop Neck Plus Size Tank in Yellow

Regular price $39.00 CAD

Regular price Sale price $39.00 CAD
Unit price per
Monalisa Plus Size Romper

Sale

Monalisa Plus Size Romper

Regular price $50.15 CAD

Regular price ~~$59.00 CAD~~ Sale price $50.15 CAD
Unit price per

Sale
Mina Plus Size Jumpsuit

Sale

Mina Plus Size Jumpsuit

Regular price $58.65 CAD

Regular price ~~$69.00 CAD~~ Sale price $58.65 CAD
Unit price per

Sale
Camo Crush Plus Size Maxi Dress with Pockets

Camo Crush Plus Size Maxi Dress with Pockets

Regular price $69.00 CAD

Regular price Sale price $69.00 CAD
Unit price per
Lounge V-neck Plus Size Tank Top By Run Free by Vee

Sale

Lounge V-neck Plus Size Tank Top By Run Free by Vee

Regular price $24.99 CAD

Regular price ~~$35.00 CAD~~ Sale price $24.99 CAD
Unit price per

Sale
Neva V-Neck Plus Size T-shirt in Bubble Gum Pink

Sale

Neva V-Neck Plus Size T-shirt in Bubble Gum Pink

Regular price $33.15 CAD

Regular price ~~$39.00 CAD~~ Sale price $33.15 CAD
Unit price per

Sale
Roxy Leopard Plus Size Maxi Dress

Roxy Leopard Plus Size Maxi Dress

Regular price $69.00 CAD

Regular price Sale price $69.00 CAD
Unit price per
The Perfect Scoop Neck Plus Size Tank in Soft Coral

The Perfect Scoop Neck Plus Size Tank in Soft Coral

Regular price $39.00 CAD

Regular price Sale price $39.00 CAD
Unit price per
Neva Perfect Plus Size T-shirt With Contrast Trim

Neva Perfect Plus Size T-shirt With Contrast Trim

Regular price $39.00 CAD

Regular price Sale price $39.00 CAD
Unit price per
Neva Perfect Plus Size T-shirt in White

Neva Perfect Plus Size T-shirt in White

Regular price $39.00 CAD

Regular price Sale price $39.00 CAD
Unit price per

1
2

Explore Plus Size Loungewear at Curve Theory, with curated pieces selected for confident styling, everyday wear, and outfits that feel good on curves.

GET THE INSIDE SCOOP

Get the latest new arrivals and exclusive coupons.
Don't worry, we'll never flood your inbox with too many emails.

Email

Instagram
Facebook
YouTube
TikTok
Twitter
Pinterest

HELPFUL LINKS

Home
Visit Us
Blog
About
Returns & Shipping
Size Chart
Contact
Plus Size Clothing
Privacy Policy
Terms of Service
Gift Card
FAQs

CONTACT

5100 Maingate Drive
Unit 14
Mississauga, Ontario
Canada L4W 1X6
416-639-1438

Our regular hours are:
Tuesday to Saturday: 11-7
Sundays: 12-5

Payment methods

© 2026, CURVE THEORY

Refund policy
Terms of service
Privacy policy
Shipping policy
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.