Home › Plus size by the numbers › Size Inclusivity Index
The Size Inclusivity Index, 2026
"Plus size" on the sign doesn't always mean your size on the rack. So we checked: of the 6,551 plus size stores in our directory, 882 prove extended sizes — 4X+ or size 26+ — on their own website. This index ranks the states by the share of their stores that clear that bar. It's a celebration of the states where walking in and finding your size is most likely to just… work.
States leading on size inclusivity
New York leads the nation: 30% of its plus size stores (87 of 290) prove 4X+ stock on their own sites — with Maryland (29.3%) and New Jersey (26.3%) right behind. Nationally, 13.5% of stores clear the bar. These counts are floors, not ceilings: a store only scores when its own website shows garments in 4X+ or size 26+, so every point on this table is verified — and the real numbers can only be higher.
| # | State | Stores with proven 4X+ | All stores | Share |
| 1 | New York | 87 | 290 | 30% |
| 2 | Maryland | 24 | 82 | 29.3% |
| 3 | New Jersey | 44 | 167 | 26.3% |
| 4 | Delaware | 5 | 22 | 22.7% |
| 5 | Nevada | 9 | 40 | 22.5% |
| 6 | Florida | 82 | 382 | 21.5% |
| 7 | Georgia | 57 | 312 | 18.3% |
| 8 | Connecticut | 12 | 67 | 17.9% |
| 9 | Pennsylvania | 40 | 235 | 17% |
| 10 | North Carolina | 44 | 265 | 16.6% |
| 11 | Massachusetts | 19 | 115 | 16.5% |
| 12 | Louisiana | 22 | 140 | 15.7% |
| 13 | Virginia | 20 | 143 | 14% |
| 14 | Mississippi | 18 | 131 | 13.7% |
| 15 | Michigan | 33 | 242 | 13.6% |
| 16 | Arizona | 11 | 84 | 13.1% |
| 17 | Washington | 11 | 86 | 12.8% |
| 18 | California | 44 | 364 | 12.1% |
| 19 | Minnesota | 15 | 124 | 12.1% |
| 20 | Ohio | 38 | 320 | 11.9% |
| 21 | Alabama | 23 | 197 | 11.7% |
| 22 | South Carolina | 15 | 134 | 11.2% |
| 23 | Indiana | 21 | 191 | 11% |
| 24 | Wisconsin | 14 | 132 | 10.6% |
| 25 | Illinois | 29 | 293 | 9.9% |
Why "proven" is the whole point
The average American woman wears a size 16–18, and millions wear 4X and up — yet size charts quietly stop at 3X in a lot of stores that call themselves plus size. That gap is exactly what this index measures. The states at the top aren't just states with more stores; they're the states where stores commit — extended sizes on the site, on the rack, in the fitting room. Shopping in one of them? Start with the stores that earned the badge: browse the independent boutiques or the best stores in your state, and look for the "Extended sizes 4X+" flag on listings.
Cite this data
Free to use with attribution (CC BY 4.0). Suggested line: "Source: PlusSizeNearby.com Size Inclusivity Index (2026)" linked to this page.