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SIZE | WAIST | HIPS | Inseam |
XS | 27"-29" | 33"-35" | 4" |
S | 29"-31" | 35"-37" | 4.5" |
M | 31"-33" | 37"-39" | 4.5" |
L | 33"-36" | 39"-42" | 5" |
XL | 36"-39" | 42"-45" | 5" |
XXL | 39"-42" | 45"-48" | 5" |
3XL | 42-45" | 48-51" | 5.5" |
If you're in doubt between sizes, size down for a feel closer to boxers, and size up for a feel closer to shorts. Don't worry: we make exchanges super easy.
Still not sure or gifting? Just email us some more info or DM us an Instagram screenshot. Whatever works. We don't rest until you have the perfect Jambys.
SIZE | CHEST |
XS | 32”-34” |
S | 35”-37” |
M | 38”-40” |
L | 41”-43” |
XL | 44”-46” |
XXL | 47”-49” |
Fit is standard. Size up if you want a bigger, looser fit. If you’re in doubt, we always suggest sizing up, but with the way the material stretches, there’s plenty of forgiveness.
Still not sure or gifting? Just email us some more info or DM us an Instagram screenshot. Whatever works. We don't rest until you have the perfect Jambys.
Our job is to make you the most comfortable you've ever been — and that means a no-stress free returns and exchange process. Our Returns Portal makes it easy to process your returns hassle-free.