Size Guide

Finding Your Perfect Fit

For the best fit, we recommend measuring a shirt or hoodie you already love and comparing it to the charts below.

  • Lay the garment flat on a table.
  • Use a measuring tape and follow the “How to Measure” notes.
  • If you’re between sizes, we generally recommend sizing up for a more relaxed fit.

Note: These are general guides. Actual measurements may vary slightly between styles.


Unisex T-Shirt Size Chart

Fit: Classic unisex fit, designed to work for most body types.

How to Measure:

  • Chest Width: Measure across the chest, 1" below the armpit, from seam to seam.
  • Body Length: Measure from the highest point on the shoulder down to the bottom hem.

Size

Chest Width (inches)

Body Length (inches)

Approx. Chest (body)

S

18

28

34–36"

M

20

29

38–40"

L

22

30

42–44"

XL

24

31

46–48"

2XL

26

32

50–52"

3XL

28

33

54–56"


Unisex Hoodie Size Chart

Fit: Standard unisex hoodie with a relaxed fit.

How to Measure:

  • Chest Width: Measure across the chest, 1" below the armpit, from seam to seam.
  • Body Length: Measure from the highest point on the shoulder down to the bottom hem.

Size

Chest Width (inches)

Body Length (inches)

Approx. Chest (body)

S

20

27

34–36"

M

22

28

38–40"

L

24

29

42–44"

XL

26

30

46–48"

2XL

28

31

50–52"

3XL

30

32

54–56"


Crewneck Sweatshirt Size Chart

Fit: Unisex, slightly relaxed—ideal for layering.

Size

Chest Width (inches)

Body Length (inches)

S

20

27

M

22

28

L

24

29

XL

26

30

2XL

28

31

3XL

30

32


How to Measure Yourself

Chest:
Wrap a tape measure around the fullest part of your chest, keeping it level and snug but not tight.

Waist:
Measure around your natural waistline, usually just above your belly button.

Hips:
Stand with feet together and measure around the fullest part of your hips.

Still not sure? Email us at support@s2threads.com with your measurements and what fit you like (fitted vs relaxed), and we’ll help you pick a size.