Size Guide for GoodOnU.ca

Find your perfect fit! All measurements are in inches. If you're between sizes, we recommend sizing up for a more relaxed fit. Find below our measurements for Adults, Child/Youth, Toddlers and Babies. 

Adult Unisex T-Shirts

Our adult t-shirts feature a classic unisex fit. Measurements are taken with the garment laid flat.

Size Chest (inches) Length (inches)
Small (S) 18 28
Medium (M) 20 29
Large (L) 22 30
X-Large (XL) 24 31
2X-Large (2XL) 26 32
3X-Large (3XL) 28 33
4X-Large (4XL) 30 34
5X-Large (5XL) 32 35
6X-Large (6XL) 34 36

Child/Youth T-Shirts

Our children's t-shirts are designed for active kids. Measurements are taken with the garment laid flat.

Size Chest (inches) Length (inches) Age Range
2T 12 15 2-3 years
3T 13 16 3-4 years
4T 14 17 4-5 years
Youth Small (YS) 15 19 6-8 years
Youth Medium (YM) 16 21 8-10 years
Youth Large (YL) 17 23 10-12 years
Youth XL (YXL) 18 25 12-14 years

Adult Hoodies

Our adult hoodies feature a relaxed unisex fit.  Measurements are taken with the garment laid flat.

Size Chest (inches) Length (inches)
Small (S) 20 27
Medium (M) 22 28
Large (L) 24 29
X-Large (XL) 26 30
2X-Large (2XL) 28 31
3X-Large (3XL) 30 32
4X-Large (4XL) 32 33
5X-Large (5XL) 34 34
6X-Large (6XL) 36 35

Child/Youth Hoodies

Our children's hoodies are cozy and comfortable. Measurements are taken with the garment laid flat.

Size Chest (inches) Length (inches) Age Range
2T 13 16 2-3 years
3T 14 17 3-4 years
4T 15 18 4-5 years
Youth Small (YS) 16 20 6-8 years
Youth Medium (YM) 17 22 8-10 years
Youth Large (YL) 18 24 10-12 years
Youth XL (YXL) 19 26 12-14 years

Toddler Size Guide (in inches)

Size 2 3 4 5/6 7
Sleeve Length 4 ¾ 5 5 ¼ 5 ½ 5 ¾
Body Width 12 13 14 15 16
Body Length 15 ½ 16 ½ 17 ½ 18 ½ 19 ½


Baby/Infant Onesie Size Guide (in inches)

Size New Born 6M 12M 18M 24M
Sleeve Length 2 ½ 2 ¾ 3 3 ¼ 3 ½
Body Width 7 ½ 9 10 11 12
Body Length 16 17 18 19 20

How to Measure

Chest: Measure across the chest from armpit to armpit with the garment laid flat.

Length: Measure from the highest point of the shoulder to the bottom hem.

Need help? Contact us at info@goodonu.ca and we'll help you find your perfect fit!