Letter to US numeric leggings size
The short answer
By the formula, Letter XXS is US numeric 00. On brand charts the most common answer is 0 (10 of 20 brands), and 5 different answers are in print.
The formula and the brands' most common answer differ on 2 of 7 sizes below. Use the brand's own number for the brand you are buying.
| Letter | US numeric by formula | Most brands print | Other answers in print |
|---|---|---|---|
| XXS | 00 | 0 (10 of 20) | 2: Colorfulkoala, Lorna Jane, lululemon, Sweaty Betty, Varley; 00-0: Alo Yoga, Bo+Tee, Terez; 000-00: Aerie (OFFLINE); 2-4: Gymshark |
| XS | 0 to 2 | 0-2 (12 of 23) | 4: Colorfulkoala, Lorna Jane, lululemon, Sweaty Betty, Varley; 2-4: Alo Yoga, Terez; 00-0: Vuori; 00-4: SET Active; 2: Adanola; 4-6: Gymshark |
| S | 4 to 6 | 4-6 (14 of 24) | 6: Colorfulkoala, Lorna Jane, lululemon, Sweaty Betty, Varley; 4: Adanola, Bo+Tee; 0-2: Onzie; 2-4: Vuori; 2-6: Onzie; 6-8: Gymshark |
| M | 8 to 10 | 8-10 (14 of 24) | 8: Colorfulkoala, Lorna Jane, lululemon, Sweaty Betty, Varley; 6-8: Bo+Tee, Onzie, Vuori, Year of Ours; 2-6: Onzie; 6: Adanola |
| L | 12 to 14 | 12-14 (12 of 24) | 10: Bo+Tee, Colorfulkoala, Lorna Jane, lululemon, Sweaty Betty, Varley; 10-12: Gymshark, Onzie, Outdoor Voices, Vuori, Year of Ours; 6-8: Onzie; 8: Adanola |
| XL | 16 to 18 | 16-18 (9 of 24) | 12: Colorfulkoala, Lorna Jane, lululemon, Sweaty Betty, Varley; 16: SKIMS, Spanx, Under Armour, Zella; 12-14: Bo+Tee, Gymshark, Outdoor Voices; 14-16: Onzie, Vuori; 10: Adanola |
| XXL | 20 to 22 | 14 (4 of 17) | 20: adidas, Aerie (OFFLINE), Old Navy; 20-22: Alo Yoga, Nike, SET Active; 18: Under Armour, Zella; 12: Adanola; 14-16: Gymshark; 16: Bo+Tee; 16-18: Fabletics; 18-20: Vuori |