Convert Size
| Men letter size | Unisex letter size | Women letter size |  |
|---|---|---|---|
| 3XS | 2XS-XS | XS-S | |
| 2XS | XS-S | S-M | |
| XS | S | M | |
| S | M | L | |
| M | L | XL | |
| L | XL | 2XL | |
| XL | XL | 2XL | |
| 2XL | 2XL | 3XL | |
| 3XL | 3XL | 4XL | |
| 4XL | – | 5XL | |
| 5XL | – | – | |
| 6XL | – | – | |
| 7XL | – | – | |
| 8XL | – | – |
Unisex sizing varies significantly across brands and decades. The charts provide approximate guidance. Use measurements or brand’s sizing chart when possible.
What to Search
Refinery29:
“This App Is The Google Of Vintage Shopping”
Vogue US:
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Lifehacker:
“Quickly Locate Hard-to-Find Items”