Certified
Organic Signature T-Shirt
Buy the tee. The underwear's on us.
Pick up a Signature T-Shirt and we'll add a pair of organic cotton underwear — Boxers or Boxer Briefs, your color, your size — for free. 100% GOTS-certified organic cotton, zero polyester fabric, zero toxins.

Signature T-Shirt
Select a size

Organic Cotton Underwear
Select a size
Free pair applied automatically at checkout. Free shipping over $150.
- GOTS-certified organic cotton
- 15-day no-hassle returns
- Free US shipping over $150
What you get
Signature T-Shirt — $54
- 100% organic cotton — GOTS certified, zero polyester fabric, zero toxins
- Tailored, modern fit — flattering without being too tight
- Buttery-soft & breathable — perfect for a casual day out, lounging at home or going for a walk
- Durable & long-lasting — resists fading, pilling and shrinkage wash after wash
Your free pair — $30 $0
- Boxer Briefs — 95% GOTS organic cotton / 5% elastane, inseam designed to stay in place and not ride up
- Boxers — 100% GOTS organic cotton, vertical fly with single button, soft, light and breathable
- Both — comfortable tagless waistband that doesn't roll or shift, non-toxic certified dyes
Sizing & fit
The tee is a tailored, modern fit — take your usual size, or size up for a relaxed drape. Boxer Briefs are a tailored fit; Boxers are relaxed — true to size, or size down if you prefer a trimmer fit.
Shipping & returns
Risk-free purchase. Don't love it? Return it within 15 days, no hassle. The free pair is yours to keep if you return the tee within the window. Orders ship within 1–2 business days from the US.
Size guides
The same charts as the individual product pages — tap a garment to open its guide.
Signature T-Shirt
Size and Fit
This is a relaxed fit - ordering your true size is recommended


Boxer Briefs
This is a regular fit, ordering your true size is recommended.
Model is wearing size medium




Boxers
If you're in between sizes, we recommend sizing up!




Why this is the easiest yes
The tee you wanted anyway, plus a $30 pair of the most comfortable underwear you'll own. No code, no catch.
Pick your free pair
Two cuts, same organic cotton. Both are yours to choose at no charge — in any color and size we have in stock.

Boxer Briefs
Boxer briefs that do it all — designed for movement and built for comfort whether you're working out, playing sports or just taking it easy.
- 95% GOTS organic cotton / 5% elastane
- Inseam designed to stay in place and not ride up
- Tailored fit for performance or everyday wear
- Tagless waistband that doesn't roll or shift

Boxers
Boxers that do it all — soft organic cotton that breathes with you, designed for movement and built for comfort.
- 100% GOTS organic cotton
- Vertical fly, single button opening
- Soft, light and breathable
- Tagless waistband that doesn't roll or shift

The tee that earns the freebie
Buttery-soft, breathable comfort in a tailored, modern fit. The Signature T-Shirt is 100% organic cotton — flattering without being too tight, and made for any occasion.
Tailored, modern fit
Flattering without being too tight — dressed up or down.
Perfect for any occasion
A casual day out, lounging at home or going for a walk.
Built to last
Resists fading, pilling and shrinkage wash after wash. Eco-friendly dyes, gentle on your skin and the Earth.
Questions, sorted.
How does the free pair work?
Choose your tee, then choose Boxers or Boxer Briefs in your color and size. Add to cart and the underwear line drops to $0 automatically. No code to type.
Can I pick any color and size?
Yes — anything in stock. Sold-out sizes are shown crossed out so you never pick something we can't ship.
Is it one pair per order?
One free pair per tee purchased. If you'd like more underwear, our 3-packs and 6-packs are the best value.
What if the tee doesn't fit?
Return it within 15 days, no hassle. The free pair is yours to keep.
Tee in. Underwear free.
Signature T-Shirt in your color and size — plus a free pair of Boxers or Boxer Briefs.
What customers say
Reviews for the tee and for both underwear styles, from their own product pages. Tap a product to read them.

























