
Select Sock Size
Enter your measurements to get a size recommendation.
Measure around your natural waistline.
We couldn't match that measurement. Check the size chart below.
We recommend size
Step One underwear is designed for comfort. If you are between sizes, we recommend sizing up.
Limited to one per order
Trust Score 4.5/5
Love them or they're free. If you don't love your first pair, we'll give you a full refund.