Founded in 2014 by a team of friends with a shared desire to create cashmere knitwear that has a playful edge, that would wear effortlessly and last for a very long time. Jumper 1234 is a brand born of a genuine love for cashmere, designed in London with a contemporary edge and colourful vibrancy, born in Mongolia where the world’s best cashmere is made.
Naturally sustainable, machine washable cashmere
Size Guide
Here is a general guide to sizing for all of our brands. If a particular brand or style deviates from this guide further details will be provided on the particular product page.
Please note that some items are one size only. Please do not hesitate to contact us for any further guidance on size.
| Size | XS | S | M | L |
| UK | 8 | 10 | 12 | 14 |
| EUR | 34 | 36 | 38 | 40 |
| IT | 40 | 42 | 44 | 46 |
| USA | 4 | 6 | 8 | 10 |
| Waist | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 |
| UK | 6 | 6/8 | 8 | 8/10 | 10 | 10/12 | 12 | 12/14 | 14 |
| UK | 3 | 4 | 5 | 6 | 7 | 8 |
| EUR | 36 | 37 | 38 | 39 | 40 | 41 |
| USA | 5 | 6 | 7 | 8 | 9 | 10 |
| Size | S | M | L |
| UK | N | O | P |
