Skip to content

This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

🇬🇧 Free UK delivery when you spend £150+

10% off when you join our newsletter

Click & collect now available in Edinburgh

Shopping from abroad? We ship worldwide

Instagram
Facebook
TikTok

What's new New arrivals

Clothing All clothing Denim Tops & Shirts Knitwear Jackets & Coats Activewear Socks & Tights Dresses & Skirts Jumpsuits Underwear Trousers Sweatshirts

Shoes All Shoes

Accessories All Accessories Jewellery Bags Hats & Scarves Belts

Brands Artikaip Beaumont Organic Bobo Choses By Glaze Clae Embassy of Bricks and Logs Esmé Studios Faithfull the Brand Flabelus Flamingos Life Girlfriend Collective Kings Of Indigo Knowledge Cotton Apparel Labro Lavenham Nina Gordon Nudie Jeans Rita Row Sancia Skall Studio Sleepers Thinking Mu Underdays

Gift card

What's new New arrivals

Clothing All Clothing Shirts Shorts T-Shirts Short Sleeve Shirts Trousers Suiting Sweatshirts Denim Jackets & Coats Socks Knitwear

Shoes All Shoes

Accessories All Accessories Bags Hats & Scarves

Brands Clae Edmmond Studios Embassy of Bricks and Logs Flamingos Life Gaston Luga Kings Of Indigo Knowledge Cotton Lavenham Sleepers Tanta Thinking Mu Unfeigned Wax London

Gift card

All Lifestyle Candles & Diffusers Essential Oils Garment Care Fragrance Bath & Body Self Care

Brands Attirecare Austin Austin Carrément Belle Earl of East ede Goods Homework Laboratory Perfumes Maya Njie Melt Atelier Mirror Water Norfolk Natural Living Rowse Sop Steamery treen Versatile Paris

Our Values Impact Report

Events & Workshops

Women's

What's new

Clothing

Denim

Knitwear

Jackets & Coats

Activewear

Dresses & Skirts

Jumpsuits

Underwear

Trousers

Sweatshirts

Shoes

All Shoes

Accessories

All Accessories

Jewellery

Bags

Belts

Brands

Artikaip

Beaumont Organic

Bobo Choses

By Glaze

Clae

Embassy of Bricks and Logs

Faithfull the Brand

Flabelus

Girlfriend Collective

Kings Of Indigo

Knowledge Cotton Apparel

Labro

Lavenham

Nina Gordon

Nudie Jeans

Rita Row

Sancia

Sleepers

Thinking Mu

Underdays

Gift card

Men's

What's new

Clothing

All Clothing

Shirts

Shorts

T-Shirts

Short Sleeve Shirts

Trousers

Suiting

Sweatshirts

Denim

Jackets & Coats

Socks

Knitwear

Shoes

All Shoes

Accessories

All Accessories

Bags

Brands

Clae

Edmmond Studios

Embassy of Bricks and Logs

Gaston Luga

Kings Of Indigo

Knowledge Cotton

Lavenham

Sleepers

Tanta

Thinking Mu

Unfeigned

Wax London

Gift card

Lifestyle

All Lifestyle

Candles & Diffusers

Garment Care

Fragrance

Bath & Body

Self Care

Brands

Attirecare

Carrément Belle

Earl of East

ede

Goods

Homework

Laboratory Perfumes

Maya Njie

Norfolk Natural Living

Rowse

Sop

Steamery

treen

Versatile Paris

Preloved

Blog

Sustainability

Our Values

Events & Workshops

Newsletter

Instagram
Facebook
TikTok

Currency

Underwear

From delicate lingerie to comfortable sets, our sustainable underwear selection has something for everyone. Each vegan style has been thoughtfully created to look good, feel good and do good for the planet.

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

8 items

Size

XS
S
M
L
XL
XXL

Availability

In stock
Out of stock

Price

£ From

-

£ To

Brand

Underdays

Product type

Underwear

XS
S
M
L
XL
~~XXL~~

Underdays The Everyday Brief Black

XS
S
M
L
XL
~~XXL~~

Underdays The Everyday Brief White

XS
S
M
L
XL
~~XXL~~

Underdays The Everyday Thong Black

XS
S
M
L
XL
XXL

Underdays The Everyday Thong White

XS
S
M
L
XL
~~XXL~~

Underdays The Everyday Thong Powder Blue

XS
S
M
L
XL
~~XXL~~

Underdays The Everyday Thong Blush

XS
S
M
L
XL
~~XXL~~

Underdays The Everyday Brief Sand

XS
S
M
L
XL
~~XXL~~

Underdays The Everyday Thong Sand

Find out more.

Join our team
About
Newsletter
Impact Report
Values
Returns & Refunds
Delivery

Visit us.

2-4 St Stephen Place
Stockbridge, Edinburgh
EH3 5AJ

Opening hours

Daily 10-6

Follow us.

Instagram
Facebook
TikTok

A killer wardrobe without killing the planet.

Got a question? We'd love to hear from you. Get in touch.

Currency

© treen 2025
Delivery
Returns & Refunds
Terms and Conditions
Privacy Policy
Careers
Size Guide
Contact
Newsletter
Powered by Shopify

Cart

Congratulations! Your order qualifies for free shipping Spend £150 for free UK shipping

No more products available for purchase

Your cart is currently empty.

Pair With

Add Order Notes

Leave a note about your order

Estimate Shipping

First Name

Last Name

Company

Address1

Address2

City

Country

Province

Postal/Zip Code

Phone

Items £0.00

Your items £0.00

Choose delivery & enter gift cards at the next step

One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.