Perfectly Fit Underwear | Women | Calvin Klein®

Jude Bellingham in Calvin Klein. Shop Now

Women
Men
Kids

Perfectly Fit for Every Moment

Underwear and bras with a second-skin feel. Sensual, lightweight support when you need it.

Sort By

Recommended
Best sellers
New arrivals
PRICE: HIGH TO LOW
PRICE: LOW TO HIGH

Filter by

Size

XS (66)
S (72)
M (72)
L (68)
XL (79)
XXL (21)

Style

Perfectly Fit (45)
Perfectly Fit Lace (31)
Perfectly Fit Ultra Light (23)
Perfectly Fit Solution (16)

Category

Bras (74)
Knickers (51)
Shapewear (32)

Product Type

Demi Bras (30)
T-shirt Bras (26)
Thongs (26)
Bikini Briefs (25)
Plunge Bras (18)
Push-Up Bras (17)

Support Level

Extra Firm Support (8)
Moderate Support (8)
Firm Support (6)
Light Support (1)

Colour

Black (50)
Beige (29)
Pink (26)
Purple (14)
White (11)
Grey (10)

Material

Stretch (156)
Nylon (117)
Lace (34)
Mesh (7)
Synthetic (5)
Cotton (2)

Price

Min: £11.00Max: £90.00

Sort By

Bestseller
Perfect Coverage Bra - Perfectly Fit Lace
£41.00
+ More Colours
Thong - Perfectly Fit Lace
£24.00
+ More Colours
Bestseller
Custom Lift Demi Bra - Perfectly Fit Lace
£43.00
+ More Colours
New
Push Up Plunge Bra - Perfectly Fit Lace
£43.00
+ More Colours
New
Custom Lift Demi Bra - Perfectly Fit Custom Lift
£43.00
+ More Colours
New
Bikini Briefs - Perfectly Fit Solution
£26.00
+ More Colours
Shop the Set
Shop the Set
Shop the Set
Wireless T-Shirt Bra - Perfectly Fit
£40.00
+ More Colours
Lightly Lined Full Coverage T-Shirt Bra - Perfectly Fit
£40.00
+ More Colours
Push-Up Plunge Bra - Perfectly Fit
£43.00
+ More Colours
Strapless Demi Bra - Perfectly Fit
£38.00
+ More Colours
Shop the Set
Smoothing wings for a seamless look.
New
Lift Triangle Bra - Perfectly Fit Custom Lift
£43.00
+ More Colours
New
Bikini Briefs - Perfectly Fit Solution
£26.00
+ More Colours
New
Bikini Briefs - Perfectly Fit Ultra Light
£23.00
+ More Colours
Bikini Briefs - Perfectly Fit Ultra Light
£23.00
+ More Colours
New
Lightly Lined Wirefree Bra - Perfectly Fit Ultra Light
£42.00
+ More Colours
New
Lightly Lined Demi Bra - Perfectly Fit Ultra Light
£42.00
+ More Colours
New
Lift Triangle Bra - Perfectly Fit Custom Lift
£43.00
+ More Colours
New
Thong - Perfectly Fit Solution
£24.00
+ More Colours
Shop the Set
Lightweight support with a second-skin feel.
Bikini Briefs - Perfectly Fit Lace
£26.00
+ More Colours
New
Longline Plunge Bra - Perfectly Fit Solution
£55.00
+ More Colours
New
Shapewear Thong - Perfectly Fit Lace Shapewear
£34.00
New
Shapewear Bodysuit - Perfectly Fit Lace Shapewear
£70.00
+ More Colours
Shop the Set
Custom lift technology for tailored padding at every size.
New
Custom Lift Demi Bra - Perfectly Fit Custom Lift
£43.00
+ More Colours
New
Thong - Perfectly Fit Solution
£24.00
+ More Colours
New
Custom Lift Demi Bra - Perfectly Fit Custom Lift
£43.00
+ More Colours
New
Lift Triangle Bra - Perfectly Fit Custom Lift
£43.00
+ More Colours
High Waisted Shapewear Briefs - Firm
£47.00
+ More Colours
High Waisted Shapewear Shorts - Extra Firm
£70.00
+ More Colours
High Waisted Shapewear Shorts - Extra Firm
£70.00
+ More Colours
High Waisted Shapewear Thong - Extra Firm
£50.00
+ More Colours
The Bra Guide
Every silhouette you need.
Explore Now
Thong - Perfectly Fit
£22.00
+ More Colours
Bikini Briefs - Perfectly Fit
£25.00
+ More Colours
New
Thong - Perfectly Fit Solution
£24.00
+ More Colours
New
Bikini Briefs - Perfectly Fit Solution
£26.00
+ More Colours
New
Custom Lift Demi Bra - Perfectly Fit Custom Lift
£43.00
+ More Colours
New
Lightly Lined Full Coverage T-Shirt Bra - Perfectly Fit
£40.00
+ More Colours
New
Push-Up Plunge Bra - Perfectly Fit
£43.00
+ More Colours
New
Wireless T-Shirt Bra - Perfectly Fit
£40.00
+ More Colours
New
Thong - Perfectly Fit Solution
£24.00
+ More Colours
New
Bikini Briefs - Perfectly Fit Solution
£26.00
+ More Colours
New
Lightly Lined Full Coverage T-Shirt Bra - Perfectly Fit
£40.00
+ More Colours
New
Push-Up Plunge Bra - Perfectly Fit
£43.00
+ More Colours
New
Thong - Perfectly Fit
£22.00
+ More Colours
New
Wireless T-Shirt Bra - Perfectly Fit
£40.00
+ More Colours
New
Bikini Briefs - Perfectly Fit
£25.00
+ More Colours
New
Custom Lift Demi Bra - Perfectly Fit Custom Lift
£43.00
+ More Colours
New
Lift Triangle Bra - Perfectly Fit Custom Lift
£43.00
+ More Colours
New
Thong - Perfectly Fit Solution
£24.00
+ More Colours

You've viewed 48 of 157 items

01/04

PERFECTLY FIT

Get 10% off when you sign up for updates

15% off on your birthday

Early access to sales

Exclusive discounts

Help & Support

FAQ
Order Status
Orders & Delivery
Returns & Refunds
Payments
Size Guide
Store Locator
In-store Services and Events
Gift Cards

Collections

#MYCALVINS
Calvin Klein Collection
Calvin Klein Underwear
Calvin Klein Jeans
Calvin Klein Sport
Calvin Klein Kids
Calvin Klein Swimwear
Pride
Sale
Black Friday
Singles' Day

Tips & Guides

The Underwear Guide Women
The Underwear Guide Men
The Bra Guide
Denim Fit Guide Women
Denim Fit Guide Men
Denim Care Guide
Shapewear Guide

About Us

About Calvin Klein
Company Information
Counterfeit Goods
Privacy Commitment
Privacy Notice
Cookie Notice
Cookie Settings
Terms & Conditions
Gift Cards Terms & Conditions
Careers
Sitemap
PVH Corp. Joint Modern Slavery Act Statement
Inclusivity
Accessibility

Language / Country

© 2026 Calvin Klein Inc. All Rights Reserved