Underwear — Waist

Size	Waist (in)	Waist (cm)
XS	27–29	69–74
S	29–32	74–82
M	32–35	82–89
L	35–38	89–97
XL	38–42	97–107
XXL	42–46	107–117
3XL	46–50	117–127
4XL	50–54	127–137

Underwear — Inseam by Silhouette

Silhouette	Inseam (in)	Inseam (cm)
Brief	0	0
Trunk	3	7
Boxer Brief	5–6	13–15
Long Leg	7–9	18–23
Tight	21–29	53–74

Shorts & Pants — Waist & Inseam

Size	Waist (in)	2N1 Shorts Inseam (in)	Pants Inseam (in)
XS	27–29	5–9	28.5–30
S	29–32	5–9	28.5–30
M	32–35	5–9	28.5–30
L	35–38	5–9	28.5–30
XL	38–42	5–9	28.5–30
XXL	42–46	5–9	28.5–30

Shorts by style: Hightail 5", Sport 2 Life 7", Gainmaker 7/9", Go To Town 8", Ascender 9"
Pants by style: 3Six Five 28.5", Snooze 29", 22nd Century 30", Go To Town 29", PeakDaze 29"

Tops — Chest

Size	Chest (in)	Chest (cm)
XS	33–35	84–89
S	35–38	89–97
M	38–41	97–104
L	41–44	104–112
XL	44–48	112–122
XXL	48–52	122–133

Socks — Shoe Size

Sock Size	US Shoe	UK Shoe	EU Shoe
M	6–8.5	5.5–7.5	38–42
L	9–12	8.5–11.5	43–46

* All measurements are body measurements in inches/cm, per official SAXX fit guides (saxxunderwear.com / intl.saxx.com).
* Waist: measure just under your belly button where your waistband usually hits, tape flat and parallel to the floor.
* Inseam: from the crotch seam to the leg opening along the inside leg.
* If you are between sizes, sizing up is recommended.
* Actual fit may vary slightly by style and fabric stretch.