Under Armour polo shirts: price by condition
| Condition | Typical |
|---|---|
| New with Tags | £32 (~$43) |
| Like New | £27 (~$36) |
| Good | £21 (~$28) |
| Fair | £14 (~$19) |
| For Parts | £8 (~$11) |
Seller-declared grades, sterling with an approximate US dollar equivalent at £1 ≈ $1.33 (July 2026). What each grade means.
What holds its value across Under Armour
- HeatGear and ColdGear pieces with the stretch intact, which is the technology people are actually buying
- Team and licensed kit, which has a following beyond ordinary sportswear
- Larger sizes, which are consistently harder to find second hand than small ones
- Outerwear and gilets, which cost more new and hold value better than base layers
What pulls Under Armour resale value down
- Stretched-out compression garments, where the elastane has given and the fit has gone — which is the whole point of the product
- Pilling on the smooth technical fabrics, which shows badly and cannot be removed without damaging the surface
- Persistent odour in synthetic base layers, which holds in the fibres and is difficult to wash out completely
- Cracked printed logos, which is how the graphics on technical fabric eventually fail
Identifying and dating yours
- The interior label names the fabric technology, which is what buyers search for rather than the garment type
- Stretch the garment and let it go on camera if you can, since recovery is the honest measure of whether it still works
- Photograph the underarm and inner thigh areas, which are where pilling and thinning show first
What lifts any polo shirt, whatever the label
Polos are heavily supplied second hand, so brand and collar condition are what separate a sale from a listing that sits.
- Recognised heritage and sportswear labels
- Collars that still stand rather than curl
- Pique cotton with no thinning
- All buttons present and matching
And what pulls one down
- Curled or misshapen collars
- Bobbling on the placket and under the arms
- Missing or replaced buttons
- Faded logos and embroidery
Working out what yours is worth
- Stand the collar up and see whether it holds
- Check the placket buttons all match
- Inspect the underarms for thinning
What to state in the listing
- Chest measured flat and length from shoulder, plus label size
- Fabric composition and whether it is piqué or jersey
- Fit description if the brand uses one
- Collar condition, and any bobbling, mark or thinning
Brand, colour and size: “Ralph Lauren Polo Shirt, Navy, Size L”. Brand is most of the value in this category and buyers search it directly. Say the fit — classic, custom or slim — where the maker uses those terms, because they differ significantly.
Preparing and photographing it
- Check the collar sits flat. A collar that has curled from washing cannot be reliably restored and must be shown honestly.
- Look at the placket buttons and the underarm area for thinning and staining.
- Iron the collar and placket before photographing — ten seconds of work that changes the photograph entirely.
- The shirt laid flat, front, collar arranged naturally
- The collar close up, showing whether it lies flat
- The placket buttons and cuffs
- The label with brand and size, plus any mark, bobbling or thinning
When it sells best, and handing it over
Lifts from April to August. Branded polos sell year round; unbranded ones are seasonal and best bundled.
Very cheap to post. Fold with the collar supported so it arrives flat rather than creased across the collar stand.
What buyers ask
How do I know if compression kit is worn out?
Stretch it and see whether it snaps back. If it stays loose the elastane has gone, and the garment no longer does what it was bought for.
Can odour be washed out of synthetic sportswear?
Sometimes, with a proper technical wash and no fabric softener. If it persists after that, say so — buyers would much rather know in advance.
How much is an Under Armour polo shirt worth?
Roughly £6 to £32 depending on condition, against £6 to £30 for polo shirts generally. The identification points above are what move a listing to the top of that range.
What the fees would take elsewhere
At the mid-range £19 for an Under Armour polo shirt, against what the commission marketplaces would deduct:
| Platform | Fee | You keep |
|---|---|---|
| Poshmark | −£4 | £15 |
| eBay | −£3 | £16 |
| Mercari | −£2 | £17 |
| Etsy | −£1 | £18 |
| WishThrift | −£0 | £19 |
Seller-side rates verified 26 Jul 2026, percentages only — the per-order and processing charges those platforms add are excluded, so the real gap is wider.
Listing is free and there is no commission — read how to sell a polo shirt for the title, handover and timing, or the general polo shirt value guide if yours is not an Under Armour.
See also: all Under Armour value guides · value guides by brand · buying a polo shirt · Clothing · condition grades.