- Model:Elke
Women's SmoothFit Thong - Chic Champagne - Bamboo Underwear
- Model:Elke
- Model:Elke
- Model:Elke
- Model:Elke
- Model:Marie
- Model:Marie
- Model:Marie
1 / 10
Best Seller
Sweat Wicking
Bamboo Viscose
Hyperallogenic
Espresso-Tini
Rose All Day
Chic Champagne
Blue Lagoon
Piña Colada
Pink Beige
Rhubarb
Blue Wave
Light Beige
Purple Haze
Orange Crush
Rooibos
Tan
Lime Spark
STEPtember
Sunset Spritz
Ash Brown
Dark Purple
Prism Pink
Peaches & Cream
Starlight
Mojito
Capri Yellow
Aquamarine

SmoothFit Thong

$25 $22.50

Low as $20

Select Quantity

Select Size

Crew / Ankle / No-Show Socks

Crew / Ankle / No-Show Socks

7
Free Shipping
30-Day Guarantee
Over 65k 5-Star Reviews
  • Seam Free
  • Buttery Soft
  • Breathable
  • Moisture wicking
  • Bamboo Viscose fabric
  • First pair guarantee

Introducing our new Chic Champagne SmoothFit Thong Underwear from Step One, where comfort meets sensuality in the most eco-friendly way possible. Designed to make you feel effortlessly confident, our thong underwear offers a seamless and minimalistic silhouette that accentuates your natural curves.

In our gorgeous Chic Champagne colour, 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 bamboo, a sustainable and renewable resource, reducing your environmental footprint without compromising on quality or style.

Minimal coverage with a cheeky, freeing feel. Our SmoothFit Thong features a seamfree construction for irritation-free wear throughout the day.

Fabric: 79% bamboo viscose, 15% polyamide, 6% spandex blend. Hypoallergenic and moisture-wicking.

We aim to dispatch your order 1-2 business days after placing your order.

Free shipping, no minimum spend.

GENERAL SHIPPING TIMES:

NSW, VIC & QLD = approx. 1-3 business days after dispatch.

WA, NT, TAS = approx. 2-4 business days after dispatch.

We offer international shipping to selected countries, which is shown at checkout. International shipping may vary based on local fulfilment.

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.

Comfort Reimagined

Underwear so comfortable, you'll forget you're wearing it.

Seamless Design

Our SmoothFit™ technology provides a completely seamless finish, meaning no visible lines and no digging in.

All Day Comfort

Designed for everyday wear, providing a soft touch against your skin while staying perfectly in place.

Hypoallergenic

Naturally hypoallergenic bamboo viscose is gentle on sensitive skin and prevents irritation.

Reimagined
26M+
Pairs Sold
65K+
5-Star Reviews
2M+
Happy Customers
Trustpilot

Trust Score 4.5/5

Real Results from Real Customers

Which Step Ones are right for me?

Compare our styles to find your perfect fit.

Best Seller
SmoothFit Thong

SmoothFit Thong

  • Minimal cheeky coverage
  • Seamfree construction
  • 79% Bamboo Viscose
  • No Visible Panty Line (VPL)
  • Moisture-wicking fabric
Shop SmoothFit Thong
SmoothFit Full Brief

SmoothFit Full Brief

  • Full coverage & security
  • Seamless waistband
  • 79% Bamboo Viscose
  • Gentle on sensitive skin
  • Eco-friendly resource
Shop SmoothFit Full Brief
SmoothFit Boyleg

SmoothFit Boyleg

  • Extended boyleg cut
  • No ride-up design
  • 73% Bamboo Viscose
  • High-waist support
  • Ultra-stretchy fit
Shop SmoothFit Boyleg
SmoothFit Bikini Brief

SmoothFit Bikini Brief

  • Moderate coverage
  • Seamfree invisible fit
  • 79% Bamboo Viscose
  • Buttery soft texture
  • Hypoallergenic fabric
Shop SmoothFit Bikini Brief
Classic Bikini Brief

Classic Bikini Brief

  • Classic versatile fit
  • Soft molded waistband
  • FSC-certified Bamboo
  • Fun prints & colors
  • Sizes up to 5XL
Shop Classic Bikini Brief
Body Shorts

Body Shorts

  • Extended leg coverage
  • No-ride-up leg design
  • 95% Bamboo Viscose
  • Anti-chafe panels
  • Inclusive XS-4XL sizing
Shop Body Shorts
30 Days

First Pair Guarantee

Love them or they're free. If you don't love your first pair, we'll give you a full refund.

Risk-free trial
Full refund

Frequently Asked Questions

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.