SIZE GUIDE

Men's Underwear & Base Layers

Underwear (Boxers / Briefs / Trunks)

US Size Waist (in) Hip (in)
S 28–30 34–36
M 32–34 38–40
L 36–38 42–44
XL 40–42 46–48
XXL 44–46 50–52

Base Layer Tops (Thermal / Undershirts)

US Size Chest (in) Waist (in) Sleeve Length (in)
S 34–36 28–30 32–33
M 38–40 32–34 33–34
L 42–44 36–38 34–35
XL 46–48 40–42 35–36
XXL 50–52 44–46 36–37

Base Layer Bottoms (Thermal Leggings)

US Size Waist (in) Hip (in) Inseam (in)
S 28–30 34–36 30–31
M 32–34 38–40 31–32
L 36–38 42–44 32–33
XL 40–42 46–48 33–34
XXL 44–46 50–52 34–35
Women's Underwear, Bras & Loungewear

Underwear (Panties / Bikinis)

US Size Waist (in) Hip (in)
XS 24–25 34–35
S 26–27 36–37
M 28–30 38–40
L 31–33 41–43
XL 34–36 44–46
XXL 37–39 47–49

Bra Size Guide

Band Size (US) Under Bust (in) Cup Bust (in)
32 28–29 A / B / C / D 32 / 33 / 34 / 35
34 30–31 A / B / C / D 34 / 35 / 36 / 37
36 32–33 A / B / C / D 36 / 37 / 38 / 39
38 34–35 A / B / C / D 38 / 39 / 40 / 41
40 36–37 A / B / C / D 40 / 41 / 42 / 43

Loungewear & Pajama Sets

US Size Bust (in) Waist (in) Hip (in)
S 33–35 26–28 35–37
M 36–38 29–31 38–40
L 39–41 32–34 41–43
XL 42–44 35–37 44–46
XXL 45–47 38–40 47–49
Men's Casual & Functional Wear

Tops (T-shirts / Hoodies / Active Tops)

US Size Chest (in) Waist (in) Length (in)
S 36–38 30–32 27–28
M 39–41 33–35 28–29
L 42–44 36–38 29–30
XL 45–48 39–42 30–31
XXL 49–52 43–46 31–32

Pants (Joggers / Casual / Functional)

US Size Waist (in) Hip (in) Inseam (in)
S 28–30 34–36 30–32
M 32–34 38–40 32–33
L 36–38 42–44 33–34
XL 40–42 46–48 34–35
XXL 44–46 50–52 35–36
Women's Casual & Functional Wear

Tops (T-shirts / Blouses / Active Tops)

US Size Bust (in) Waist (in) Length (in)
S 33–35 26–28 24–25
M 36–38 29–31 25–26
L 39–41 32–34 26–27
XL 42–44 35–37 27–28
XXL 45–47 38–40 28–29

Pants & Leggings (Casual / Yoga / Functional)

US Size Waist (in) Hip (in) Inseam (in)
XS 24–26 34–36 27–28
S 26–28 36–38 28–29
M 29–31 39–41 29–30
L 32–34 42–44 30–31
XL 35–37 45–47 31–32
XXL 38–40 48–50 32–33

* All measurements are in inches. Measure over light clothing for best accuracy.
* If you are between sizes, we recommend sizing up for a more comfortable fit.
* Actual garment fit may vary slightly by style, fabric stretch, and material composition.
* For bras: band size = under bust measurement (rounded to nearest even number); cup size = bust − under bust.