Sustainable Underwear Australia

Organic Cotton Trunk

Organic Cotton Trunk - Main image
$18.36 $27 In stock

Category: Trunk

Our best-selling organic cotton trunk and there's a reason it keeps selling.

Comfy, soft and breathable with a non-ride leg, elastic side support on the pouch and a reinforced back seam to avoid the oh-so-common holes. We want these to last a long, long time.

GOTS certified organic cotton 95%, elastane 5%. Soft GRS certified recycled logo elastic.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Henry ★★★★★

The elastic side support on the pouch keeps everything comfortably in place without ever feeling restrictive. I've washed these a few times now and the organic cotton is still just as soft and breathable, no sagging or twisting.

Amelia ★★★★★

The non-ride leg is the real winner here, no more tugging things back into place halfway through the day. The elastic side support on the pouch keeps everything comfortable without feeling tight.

Joshua J. ★★★★★

Wore these through a 12-hour travel day and the breathable cotton stayed comfortable the whole time. That elastic side support on the pouch actually makes a difference, way better than my old pairs.