Converse Jack Purcell Leather fits in the same number as Air Force 1, adidas Superstar, adidas Stan Smith, adidas NMD R1 Primeknit, and New Balance 990 V5 — the AF1/Superstar cluster. At offset −0.046, Jack Purcell Leather sits between AF1 (0.000) and NMD R1 Primeknit (−0.081), well within the AF1/Superstar cluster in 0.5 increments. Based on 122 owner-reported pairs in the Feetlot database, the Jack Purcell Leather fits notably differently from Converse Chuck Taylor — about half a size larger in number than the Chuck Ox. If unsure: order true to size (same as AF1).
Converse Jack Purcell Leather Sizing — What 122 Pairs in the Feetlot Database Tell Us
The Converse Jack Purcell Leather is among the most-tracked Converse dress/lifestyle models in the Feetlot database. Across 122 owner-reported pairs, the residual variance is tight (standard deviation ≈ 0.25 size units). At offset −0.046, Jack Purcell Leather rounds to "same" as AF1 (0.000), adidas Superstar (−0.065), adidas Stan Smith (−0.029), adidas NMD R1 Primeknit (−0.081), New Balance 990 V5 (+0.078), and New Balance 530 (+0.136) at 0.5 increments. Converse Chuck Taylor Ox (≈−0.222) rounds to half a size smaller in number — Jack Purcell Leather runs about half a size larger in number than the Chuck. Air Jordan 1 (+0.217) and Dunk Low (+0.275) are right at the boundary and round to same or half depending on the exact offset used.
The Jack Purcell Leather's premium leather upper and cupsole construction place it in the AF1/Superstar cluster rather than the Chuck Taylor cluster. This is a meaningful non-obvious difference: many buyers assume all Converse models share the same sizing, but the leather Jack Purcell runs about half a size larger in number than the canvas Chuck Taylor Ox.
Should You Size Up or Down in Converse Jack Purcell Leather?
Standard fit (most people)
Order true to size — same as AF1, Superstar, Stan Smith, NMD R1 Primeknit, NB 574, and NB 990 V5. No adjustment needed from any of these.
Coming from Converse Chuck Taylor Ox or Chuck Taylor Hi
Size up half. Chuck Taylor Ox and Hi run about half a size smaller in number than Jack Purcell Leather. If you wear Chuck in 9.5, take Jack Purcell Leather in 10.
Coming from YEEZY Boost 350 V2, AM90, or Nike Dunk
Size down half. YEEZY 350 V2, AM90, and Dunk Low run about half a size larger in number than Jack Purcell Leather. If you wear any of these in 10, take Jack Purcell Leather in 9.5.
Coming from Clarks Desert Boot or Red Wing Iron Ranger
Heritage boots run smaller in number than Jack Purcell Leather. Desert Boot is about half a size smaller; Iron Ranger is a full size smaller in number.
How Converse Jack Purcell Leather Compares to Other Sneakers
The Converse Jack Purcell Leather fits at the same numerical size as Nike Air Force 1, adidas Superstar, adidas Stan Smith, adidas NMD R1 Primeknit, adidas NMD R1 V2, New Balance 530, New Balance 574, New Balance 990 V5, Vans Old Skool Pro, and Vans Mid Skool '77. According to Feetlot data, all of these round to the same size in 0.5 increments.
The shoes that run smaller in number than Jack Purcell Leather (size up half from those): Converse Chuck Taylor Ox, Converse Chuck Taylor Hi, and Sperry Authentic Original. If you wear Chuck in 9.5, take Jack Purcell Leather in 10.
The shoes that run larger in number than Jack Purcell Leather (size down half from those): Nike Air Max 90, Nike Dunk Low, Air Jordan 1, adidas YEEZY Boost 350 V2, and Nike Cortez. If you wear AM90 or Dunk in 10, take Jack Purcell Leather in 9.5.
Sign in to Feetlot and add a few of your other sneakers to get a personal Jack Purcell Leather size recommendation.
Converse Jack Purcell Leather Size Chart (US / EU / UK)
| US Men's | US Women's | UK | EU |
|---|---|---|---|
| 3 | 5 | 2.5 | 35 |
| 4 | 6 | 3.5 | 36 |
| 4.5 | 6.5 | 4 | 36.5 |
| 5 | 7 | 4.5 | 37.5 |
| 5.5 | 7.5 | 5 | 38 |
| 6 | 8 | 5.5 | 38.5 |
| 6.5 | 8.5 | 6 | 39 |
| 7 | 9 | 6.5 | 40 |
| 7.5 | 9.5 | 7 | 40.5 |
| 8 | 10 | 7.5 | 41.5 |
| 8.5 | 10.5 | 8 | 42 |
| 9 | 11 | 8.5 | 42.5 |
| 9.5 | 11.5 | 9 | 43 |
| 10 | 12 | 9.5 | 44 |
| 10.5 | 12.5 | 10 | 44.5 |
| 11 | 13 | 10.5 | 45 |
| 12 | 14 | 11.5 | 46.5 |
Common Sizing Mistakes
- Assuming Jack Purcell Leather is the same size as Chuck Taylor. Chuck Ox and Hi run about half a size smaller in number than Jack Purcell Leather. If you wear Chuck in 9.5, take Jack Purcell Leather in 10.
- Ordering Jack Purcell in your AJ1 or Dunk size. AJ1 and Dunk Low run about half a size larger in number than Jack Purcell Leather. If you wear AJ1 or Dunk in 10, take Jack Purcell Leather in 9.5.
- Assuming Jack Purcell Leather fits differently than AF1 or Superstar. Jack Purcell Leather, AF1, and Superstar all round to the same size in the Feetlot model. Same number in all.
How Feetlot Computes These Numbers
Every Converse Jack Purcell Leather sizing recommendation on Feetlot is the output of a global offset model fit to over 100,000 owner-reported shoe records. Each shoe gets a single number — its "size offset" — that captures how its sizing drifts relative to a reference shoe (the Nike Air Force 1). The result: sizing advice that holds up no matter how unusual a wardrobe is.