Size
Colour Prism Pink
Introducing the Women's SmoothFit Boyleg, your new go-to for everyday comfort. Designed to move with you, this boyleg underwear features a seamless, second-skin fit that disappears under clothing. Whether you're lounging, working, or on the move, the SmoothFit Boyleg keeps you feeling fresh and confident all day long.
Crafted from our signature bamboo viscose blend, these boyleg panties are not only eco-friendly but also ultra-breathable, keeping moisture at bay. With its smooth waistband and stay-put design, you'll never have to worry about digging or rolling. Perfect for women who value comfort, style, and sustainability.
Why You’ll Love the SmoothFit Boyleg:
We aim to dispatch your order 1-2 business days after placing your order.
Free shipping, no minimum spend.
NSW, VIC & QLD: approx. 1-3 business days after dispatch. WA, NT, TAS: approx. 2-4 business days after dispatch.
We are so confident you'll love your Step Ones, we'll give you a full refund on your first pair if you don't like them for whatever reason, within 30 days.
Unworn items in original packaging can be returned or exchanged within 30 days of delivery.
Size chart
Measure around your natural waistline, tape snug but not tight.
On a line or between sizes? Size up. Tap a row to select that size.
Underwear so comfortable, you'll forget you're wearing it.
Our SmoothFit™ technology provides a completely seamless finish, meaning no visible lines and no digging in.
Designed for everyday wear, providing a soft touch against your skin while staying perfectly in place.
Naturally hypoallergenic bamboo viscose is gentle on sensitive skin and prevents irritation.
26M+ Pairs Sold
164 5-Star Reviews
2M+ Happy Customers
What customers say about Step One.
4.8 from 185 reviews of this product
All in soft, breathable bamboo viscose. Pick the coverage that suits you.
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High waist, no ride-up.

Love them or they're free. If you don't love your first pair, we'll give you a full refund.
They are made from high-quality, organically grown Bamboo Viscose. This material is incredibly soft, breathable, and moisture-wicking, keeping you cool and dry all day long.
Our SmoothFit™ technology ensures a seamless finish that doesn't dig in or leave visible lines under clothing. It's designed to stay in place while providing ultimate comfort.
Yes! Bamboo viscose is naturally hypoallergenic and gentle on sensitive skin, making it perfect for all-day wear without irritation.
We are so confident you'll love your first pair of Step One underwear that if you don't, you can keep them and we'll give you a full refund. No questions asked. This applies to your first single pair purchase.
Machine wash cold with like colors. Tumble dry low or line dry in the shade. Do not bleach, iron, or dry clean to maintain the quality of the bamboo fabric.