Calvin Klein Underwear Size Chart
Calvin Klein underwear size chart for men and women. Find your CK underwear size in US, EU, and UK systems.
Size Chart
Data verified Mar 2026 · Official size guide · See an error? Report it
| Size | US | EU | UK | Waist (cm) | Hips (cm) |
|---|---|---|---|---|---|
| S | S (28-30) | 3 | S | 71-76 | 86-91 |
| M | M (32-34) | 4 | M | 81-86 | 96-101 |
| L | L (36-38) | 5 | L | 91-97 | 104-109 |
| XL | XL (40-42) | 6 | XL | 102-107 | 112-117 |
| XXL | XXL (44-46) | 7 | XXL | 112-117 | 119-124 |
Calvin Klein Sizing & Fit Guide
Calvin Klein underwear runs true to size. Their Modern Cotton line is their most popular and fits standard. The microfiber and mesh styles may feel slightly snug. If between sizes, size up for comfort.
View Calvin Klein's official size guide