Calvin Klein Underwear Size Chart


Regular Sizing

General Size Chest/Bust Measurement
(in inches)
Waist Measurement
(in inches)
S 36 28-30
M 38-40 32-34
L 42-44 36-38
XL 46-48 40-42
XXL 50-52 44-46


Tall Sizing

General Size Chest/Bust Measurement
(in inches)
Waist Measurement
(in inches)
LT 42-44 36-38
XLT 46-48 40-42
2XT 50-52 44-46
3XT 54-56 48-50
4XT 58-60 52-54


Big Sizing

General Size Chest/Bust Measurement
(in inches)
Waist Measurement
(in inches)
1X 46-48 42-44
2X 50-52 46-48
3X 54-56 50-52
4X 58-60 54-56
5X 62-64 58-60

*Use your hip measurement to determine your size. To measure your hips, stand straight, feet together. Put a measuring tape comfortably around the fullest part of your hips and rear (over underwear, not clothes). Make sure the tape stays parallel to the floor.