Ugg Sleepwear Sizing
Ugg Size Dress Size Bust (inches) Waist (inches) Hip (inches)
X Small 0-2 33 to 33 24 to 25 34.5-35.5
Small 4-6 34 to 35 26 to 27 36.5 to 37.5
Medium 8-10
36 to 37 28 to 29 38.5 to 39.5
Large 12-14 38 to 39 30.5 to 32.5 41 to 42
X Large 16 41 34.5 43.5
See our complete Lingerie Fitting Guide here.