Knock Out! Sleepwear Sizing
Knock Out! Size Dress Size Waist (inches) Hip (inches)
S 4 - 6 25 - 26 32 - 33
M 8 - 10 27 - 28 34 - 36
L 12 - 14 29 - 31 37 - 39
XL 16 - 18 32 - 34 40 - 42
1X 20 - 22 35 - 37 44 - 46
2X 24 - 26 38 - 40 47 -49
3X 28 - 30 41 - 42 50 - 52
See our complete Lingerie Fitting Guide here.

International Sizing Chart