Oysho to Buffbunny leggings size
The short answer
Oysho XXS is Buffbunny XXS/00 by the two brands' own charts. 7 of 7 Oysho sizes land on a different label at Buffbunny.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Oysho | Oysho builds it for | Buffbunny, by chart | Same label | Buffbunny builds it for | Buffbunny also prints |
|---|---|---|---|---|---|
| XXS | waist 24 to 25 in, hip 36 to 37 in | XXS/00 | XXS/00 | waist 24 to 25 in, hip 33 to 35 in | not published |
| XS | waist 25 to 26 in, hip 37 to 38 in | XS/0-2 | XS/0-2 | waist 25 to 27 in, hip 36 to 37 in | not published |
| S | waist 26 to 27 in, hip 38 to 39 in | XS/0-2 | S/4-6 | waist 25 to 27 in, hip 36 to 37 in | not published |
| M | waist 27 to 29 in, hip 39 to 41 in | S/4-6 | M/6-8 | waist 27 to 28 in, hip 38 to 39 in | not published |
| L | waist 30 to 33 in, hip 42 to 45 in | M/6-8 or L/10-12 | L/10-12 | waist 29 to 31 in, hip 39 to 41 in | not published |
| XL | waist 33 to 35 in, hip 45 to 47 in | L/10-12 | XL/14-16 | waist 32 to 34 in, hip 42 to 44 in | not published |
| XXL | waist 36 to 39 in, hip 48 to 51 in | XXL/16-18 | XXL/16-18 | waist 37 to 39 in, hip 47 to 49 in | not published |
What wearers say
Charts describe a garment. People who own both brands describe a fit, and their answer ranks above this table once five of them stand behind it. Pick your size in the converter to see whether there are enough yet.
Sources
- Oysho size guide, read on 2026-09-18. Oysho on TrueToSize
- Buffbunny size guide, read on 2026-09-18.