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SmoothFit Thong
No visible panty lines.
Size
Color Rose All Day
Introducing our new Rosé All Day SmoothFit Thong Underwear from Step One, where comfort meets sensuality. Designed to make you feel effortlessly confident, our thong underwear offers a seamless and minimalistic silhouette that accentuates your natural curves.
In our beautiful Rosé All Day color, the breathable fabric keeps you feeling fresh and cool, while the seamless construction ensures a smooth and irritation-free fit. Our thongs offer minimal coverage while still providing the necessary support for a confident and comfortable wear.
Our thongs are crafted with viscose made from bamboo, a renewable resource, without compromising on quality or style.
We aim to ship your order 1-2 business days after you place it.
Free shipping, no minimum spend.
Estimated delivery once shipped: Western USA about 2-4 days, Central USA about 3-5 days, Eastern USA about 4-6 days, Alaska and Hawaii about 5-8 days.
We're so confident you'll love your Step Ones that if you don't like your first pair for whatever reason, we'll give you a full refund within 30 days.
Size chart
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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.
Soft, breathable bamboo viscose wicks away moisture to keep you cool and dry.
26M+ Pairs Sold
4.5 TrustScore
2M+ Happy Customers
What customers say about Step One.
4.8 from 578 reviews of this product
All in soft, breathable bamboo viscose. Pick the coverage that suits you.

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.
We're so confident you'll love your first pair of Step One underwear that if you don't, we'll give you a full refund on it, for whatever reason, within 30 days.
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.