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Size Guide
  1. Underwear & Swimwear
  2. Women
  3. Men
  4. Kid

Underwear And Swimwear

Women Underwear, Swimweaar and Loungewear

Bras And Bikini Tops - Numeric Sizes

UK30A30B30C30D30DD30E30F32A32B32C32D32DD32E32F34A34B34C34D34DD34E34F36A36B36C36D36DD36E36F38A38B38C38D38DD38E38F40A40B40C40D40DD40E42A42B42C42D42DD42E44A44B44C44D44DD44E46A46B46C46D46DD46E48A48B48C48D48DD48E
CupABCDDDEFABCDDDEFABCDDDEFABCDDDEFABCDDDEFABCDDDEABCDDDEABCDDDEABCDDDEABCDDDE
EU65A65B65C65D65E65F65G70A70B70C70D70E70F70G75A75B75C75D75E75F75G80A80B80C80D80E80F80G85A85B85C85D85E85F85G90A90B90C90D90E90F95A95B95C95D95E95F100A100B100C100D100E100F105A105B105C105D105E105F105A105B105C105D105E105F
FR/BE/ES80A80B80C80D80E80F80G85A85B85C85D85E85F85G90A90B90C90D90E90F90G95A95B95C95D95E95F95G100A100B100C100D100E100F100G105A105B105C105D105E105F110A110B110C110D110E110F115A115B115C115D115E115F120A120B120C120D120E120F120A120B120C120D120E120F
IT/CS0A0B0C0D0E0F0G1A1B1C1D1E1F1G2A2B2C2D2E2F2G3A3B3C3D3E3F3G4A4B4C4D4E4F4G5A5B5C5D5E5F6A6B6C6D6E6F7A7B7C7D7E7F8A8B8C8D8E8F8A8B8C8D8E8F
US30A30B30C30D30DD30DDD30G32A32B32C32D32DD32DDD32G34A34B34C34D34DD34DDD34G36A36B36C36D36DD36DDD36G38A38B38C38D38DD38DDD38G40A40B40C40D40DD40DDD42A42B42C42D42DD42DDD44A44B44C44D44DD44DDD46A46B46C46D46DD46DDD48A48B48C48D48DD48DDD

Bras And Bikini Tops - Alpha Sizes

CM INCH
SIZEXSSMLXL1XL2XL3XL
Bust79-8484-8989-9494-9999-104105-110111-115116-121
How to measure?

Loungewear Tops

CM INCH
SIZEXSSMLXL
WAIST62-6567-7072-7577-8085-98
Bust84-8689-9194-9799-102107-109
How to measure?

Panties And Loungewear Bottoms

CM INCH
SIZEXSSMLXL
WAIST62-6567-7072-7577-8085-98
HIPS88-9093-9598-100102-105110-113
How to measure?

Plus Size Bras And Panties

CM INCH
SIZE1XL2XL3XL
Bust105-110111-115116-121
WAIST97-102107-112117-122
HIPS119-124130-135140-145
How to measure?

Bikini Bottoms

CM INCH
SIZEXXSXSSMLXLXXL
WAIST61-6364-6667-6970-7274-7678-8082-84
HIPS88-9091-9394-9697-99100-102104-106108-110
How to measure?

Plus Size Bikini Bottoms

CM INCH
SIZE1XL2XL3XL
WAIST93-9899-104105-110
HIPS117-121122-127128-133
How to measure?
Men Underwear, Swimwear and Loungewear

Underwear And Loungewear Bottoms

CM INCH
SIZEXSSMLXLXXL
WAIST60 - 6671 - 7681 - 8691 - 97102 - 107112 - 117
How to measure?

Plus Size Underwear Bottoms

CM INCH
SIZE2XL3XL4XL
WAIST114-122124-132135-143
How to measure?

Swimwear Bottoms

CM INCH
SIZESMLXLXXL
WAIST83 - 8687 - 9091 - 9495 - 9899 - 102
How to measure?

Loungewear Tops

CM INCH
SIZESMLXLXXL
CHEST9196 - 101106 - 111116 - 122127 - 132
How to measure?
Brief

High leg cut

Full seat coverage

Available in high & low rise

Ideal for men who seek support

Hip Brief

High leg cut

Full seat coverage

Low waist worn at hips

Body contouring fit

Sport Brief

Front pouch sewn into waistband

Full seat coverage

Minimal leg coverage

Freedom of movement

Trunk

The fit of a boxer brief

Support of a brief

Reduces ride-up

 

Boxer Brief

Long leg cut

Full seat coverage

Close fit for a sculptured silhouette

Coverage and support

Boxer

Long leg cut, loose fit

Full seat coverage

Freedom of movement

Available in slim, traditional, and relaxed

Kids Loungewear and Underwear

Kids Loungewear & Underwear

InternationalXXSXSSMLXLXXL
EU/UK (Years)46810121416
FR4A6A8A10A12A14A16A
IT104116128140152164170
US46810121416
HEIGHT104116128140152164170
How to measure?

Calvin Klein Underwear and Swimwear Size Guide

Whether you're lounging on the beach, working out in the gym or working in the office, your comfort is important. Get a comfortable fit with the Calvin Klein Underwear and Swimwear Size Guide. Our sizing guide will help you determine the correct fit based on your measurements. We also provide instructions to help you measure yourself accurately to ensure a perfect fit. After determining your measurements, we've got you covered with a wide selection of comfortable underwear and swimwear that will fit like it was made for you. Also discover our Clothing Size Guide to choose the right outfits that match your body measurements and make sure you always look and feel comfortable, despite the occasion.