Proof resale prices & live listings
Every price below comes from real sales, not from a guide.
- $20 median resale, last 12 months
- 4 pieces listed by Closo resellers right now
What Proof shirts sell for
Proof shirts sell for a median $20 used on Poshmark.
Based on sales we tracked on Poshmark, last 12 months · Updated Oct 7, 2026 · How we price →
Proof shirts worth, a piece
Medians of completed sales, the retail price of new listings and the lowest live wholesale price a piece on Closo — each named by where it was measured.
Pre-owned or any condition
| Where | Condition | Price | Range | Basis | As of |
|---|---|---|---|---|---|
| Pre-owned or any condition | |||||
| Poshmark | Any condition | $20 | $20–$37 | Sold, last 12 months | Oct 7 |
| Poshmark | Used | $20 | $20–$37 | Sold, last 12 months | Oct 7 |
Changes compare the last 90 days with the 90 before.
When Proof shirts move
Proof shirts sell in spring and summer and autumn: May, Jul and Sep carried 65 % of the year’s sales, with the peak in May ’26.
The last 30 days ran 67 % above the 30 before them.
Listed vs sold · Poshmark
Proof market
All Proof on Poshmark, every category
For resellersPrice to sell: 2 of every 10 listings here have sat for more than 90 days.
Compared with
Men › Shirts, same 12 months: the category as a whole, and the two brands whose sold prices overlap Proof’s band.
Category median · all brands
Sells in 38 days, 23 % sell-through.
Tracksmith shirts
Sells in 23 days, 91 % sell-through.
Rhoback shirts
Sells in 6 days, 88 % sell-through.
Recently sold
8 newest Proof shirts sales. Titles as the sellers wrote them, trimmed.
Proof 72 Hour Merino Wool Polo Shirt Mens L Slim Fit Oxblood Hiking H…$36LUsedSep 22
Proof Men's Green Crewneck Merino Wool T-Shirt XL$20X-LargeUsedSep 2
PROOF Mens Slate Blue Short Sleeve Henley Shirt XL$20XLUsedSep 2
Proof Men’s Gray Henley Short Sleeve Tee XL$20XLUsedSep 2
Proof Men’s Maroon Short-Sleeve Henley Shirt XL$20X-LargeUsedSep 2
Proof Polo Shirt Size XXL Mens Navy Merino Wool Performance Snap Huck…$333XLUsedAug 25
Proof Shirt Mens Large Black Polo Short Sleeve Lightweight Huckberry$35LUsedJul 28
Proof 72-Hour Merino Long Sleeve T-Shirt Navy , Large$32LUsedJul 28
Photos and titles belong to the sellers who listed them on Poshmark.
Related by sales
Men › Shirts brands whose sold prices overlap $20–$37, by sell-through. Each card opens the brand’s Closo hub.
Buying Proof shirts in bulk?
No wholesale lot carries Proof on the manifest right now.
Compare resale prices nearby
The brands and categories closest to Proof, each with its median sold price, its sales, its live listings or its monthly searches.
Similar brands by sales
- Rhoback$48
- Tracksmith$40
- Harry Styles$8
- Smartwool$30
- Neil Young$8
- James Perse$25
- Vuori$40
- Buck Mason$30
- Alo Yoga$36
- Free Fly Apparel$22
- Roark$24
- Fred Perry$30
- Icebreaker$29
Proof in other categories
- Proof Shirts$20
Nearby categories
- Shirts$20
- Pants$25
- Shorts$17
- Accessories$18
- Jackets & Coats$28
- Sweaters$22
- Jeans$22
- Shoes$30
- Swim$20
- Underwear & Socks$17
- Bags$30
- Suits & Blazers$42
- Grooming$20
- Kimonos & Yukatas$22
About these numbers
Months of supply
Under 3 months is a seller's market, 3 to 6 balanced, over 6 a buyer's.
How this is measured
Poshmark listings live on the date the block shows (every seller, not only Closo shops), divided by an average month of Proof's own sales across its categories over the last 12 months tracked.
Proof — questions buyers ask
Answers come from live Closo listings and real sales, not from marketing copy.
The numbers in one paragraph
Closo resellers list 4 Proof pieces right now.
