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Men's Size Chart 
Women's Size Chart 
Kids' Size Chart 
Socks Size Chart 
Accessories Size Charts 
Fit Guide 
  
How Does Minus33 Fit? 
Our most common fit is called regular. It runs true to size and isn’t that super tight sport fit you might find with synthetic brands. It’s for the everyday person, every activity or occupation. We suggest purchasing the same size you would get in a basic cotton T-shirt or underwear.
What If I Am Between Sizes? 
If you are between sizes, we recommend sizing up or down based on what fit type you would prefer, and based on how you plan to wear the piece. Our knitted merino is stretchy and you could realistically go with either size. If you would prefer an Athletic fit, size down. If you prefer a Regular or Relaxed fit, size up. Read more on our Fit Guide below. 
Measurements 
Please note, measurements refer to body size, not garment dimensions, unless otherwise noted. Measurements are in inches.
Men's Clothing Size Chart 
Size 
Chest (in) 
Waist (in) 
Sleeve Length (in) 
Shirt Length (in) 
Inseam (in) 
 
 
XS 
33-35 
24-27 
30-31 
25.5-26.5 
25-27 
 
S 
35-38 
28-30 
31-32 
26.5-27.5 
28-30 
 
M 
39-41 
31-33 
32-33 
27.5-28.5 
29-32 
 
L 
42-45 
34-36 
33-34 
28.5-29.5 
32-34 
 
XL 
46-48 
37-40 
34-35 
29.5-30.5 
32-35 
 
XXL 
49-52 
41-44 
35-36 
30.5-31.5 
34-35 
 
XXXL 
52-54 
45-49 
36-37 
31.5-32.5 
34-36 
 
 
 
Men's Big and Tall Clothing Size Chart 
Size 
Chest (in) 
Waist (in) 
Sleeve Length (in) 
Shirt Length (in) 
Inseam (in) 
 
 
MT 
39-41 
31-33 
35-36 
30.5-31.5 
32-34 
 
LT 
42-45 
34-36 
36-37 
31.5-32.5 
33-36 
 
XLT 
46-48 
37-40 
37-38 
32.5-33.5 
33-36 
 
2XT 
49-52 
41-44 
38-39 
33.5-34.5 
34-36 
 
3XT 
52-54 
45-49 
39-40 
34.5-35.5 
35-37 
 
4X 
54-57 
49-52 
36-37 
32.5-33.5 
34-36 
 
4XT 
54-57 
49-52 
40-41 
35.5-36.5 
35-37 
 
5X 
57-59 
52-54 
36-37 
33.5-34.5 
34-36 
 
6X 
59-61 
54-56 
37-38 
34.5-35.5 
34-36 
 
 
 
How to Measure 
Chest:  Measure the circumference around the fullest part of your chest, underneath the arms.
Waist:  Measure the circumference around the natural waist, near the belly button.
Sleeve:  Measure from your center back neck, to the elbow, to the wrist.
Shirt Length:  This measurement refers to the approximate size of the shirt back length, from the neck to the bottom hem.
Inseam:  Measure from the center of the crotch to the end of the ankle.
Women's Clothing Size Chart 
Size 
USA Size 
Chest (in) 
Waist (in) 
Hip (in) 
Shirt Length (in) 
Inseam (in) 
 
 
XS 
2 
32-33 
24-25 
34-35 
23.5-24.5 
26-29 
 
S 
4 to 6 
34-35 
26-27 
36-37 
24.5-25.5 
28-30 
 
M 
8 to 10 
36-38 
28-30 
38-40 
25.5-26.5 
29-31 
 
L 
12 to 14 
39-41 
31-33 
40-42 
26.5-27.5 
30-32 
 
XL 
16 to 18 
42-43 
33-35 
43-44 
27.5-28.5 
30-32 
 
XXL 
20 to 22 
44-45 
35-37 
44-45 
28.5-29.5 
30-32 
 
XXXL 
24 to 26 
46-47 
37-39 
46-47 
29.5-30.5 
30-32 
 
 
 
How to Measure 
Chest:  Measure the circumference around the fullest part of your chest, underneath the arms.
Waist:  Measure the circumference around the natural waist, near the belly button.
Hip:  Measure the circumference around the fullest part of your hips.
Shirt Length:  This measurement refers to the approximate size of the shirt back length, from the neck to the bottom hem.
Inseam:  Measure from the center of the crotch to the end of the ankle.
Kids' Clothing Size Chart 
Size 
Age 
Chest (in) 
Waist (in) 
Height (in) 
Weight (lbs) 
 
 
XS 
4-5 
24-25 
22-22.5 
42-48 
42-49 
 
S 
6-8 
25.5-26.5 
23-24 
48-54 
49-59 
 
M 
9-10 
27-28 
24.5-25 
54-57 
59-75 
 
L 
11-12 
28.5-30 
25.5-26 
57-60 
75-89 
 
 
 
How to Measure 
Chest:  Measure the circumference around the fullest part of your chest, underneath the arms.
Waist:  Measure the circumference around the natural waist, near the belly button.
Socks Size Chart 
Shoe Size 
Men US 
Women US 
Kids US 
Euro 
UK 
 
 
S 
3-5.5 
4-6.5 
3-4.5 
34-37 
2-4.5 
 
M 
6-8.5 
7-9.5 
5-7 
38-41 
5-7.5 
 
L 
9-11.5 
10-12.5 
- 
42-45 
8-10.5 
 
XL 
12-14.5 
13+ 
- 
46-49 
11-13.5 
 
 
 
Accessories Size Charts 
Gloves Size Chart 
Size 
Palm Circumference (in) 
Hand Length (in) 
 
 
XS 
6-6.5 
6 
 
S 
7-7.5 
7 
 
M 
8-8.5 
8 
 
L 
9-9.5 
9 
 
XL 
10+ 
10 
 
 
 
How to Measure 
Palm Circumference:  Measure around the widest part of your palm.
Hand Length:  Measure from the base of the wrist to the tip of your middle finger.
Headwear Size Chart 
Our headwear is One Size Fits Most: Approx. 20-26IN.  However, please check out the chart below for help deciding if our headwear is right for you. Unless you are on either extreme end of this chart, our products should be a great fit for you. Measurements are in inches.
Adult Hat Size 
Head Circumference (in) 
Child Hat Size 
 
 
XXS 
20 1/8-20 1/2 
M 
 
XS 
20 7/8-21 1/4 
L 
 
S 
21 1/4-21 5/8 
XL 
 
M 
22-22 3/8 
- 
 
L 
22 3/4-23 1/8 
- 
 
XL 
23 1/2-23 7/8 
- 
 
XXL 
24 1/4-25 
- 
 
XXXL 
26+ 
- 
 
 
 
How to Measure 
Head Circumference:  Measure around the fullest part of your head, right above the ears.
Fit Types 
Athletic Fit 
 
Regular Fit 
 
Relaxed Fit 
 
 
 
Fits best as: Base Layer 
Skin tight, slim, compression style fit. Wear this layer first and add on top of it if needed.
 
Fits best as: Base Layer, Mid Layer 
True to size, standard fit with a little bit of room to breathe, but not too baggy. Perfect on its own or with a t-shirt or thin shirt underneath.
 
Fits best as: Mid Layer, Insulating Layer, Outer Layer 
A little more room than you would find in a Regular fit. Enough space to fit 1-2 layers underneath.
 
 
 
Fit FAQs 
What if I am between sizes? 
If you are between sizes, we recommend sizing up or down based on what fit type you would prefer, and based on how you plan to wear the piece. Our knitted merino is stretchy and you could realistically go with either size. If you would prefer an Athletic fit, size down. If you prefer a Regular or Relaxed fit, size up.
Do I need to size up/down to layer? 
Generally, no, you do not need to purchase a different size than normal. Our base layers are designed to fit right into your current layering system. They are also designed to work with other products in our line, too. You may wish to adjust your sizing if you plan to wear one of our garments in a way that it is not intended, if that's the case please feel free to contact our customer service team for help.
Does your clothing run true to size? 
Yes, our clothing runs true to size and is sized similar to most other American brands. If a sizing discrepancy is discovered, you will see fit advice in that product's specific listing.
Not sure what size or fit type you need? 
Learn more about layering systems  and how they can help you choose. Still need help? Contact our customer service team  for personalized advice.