Size Guide

All measurements are of the garment laid flat, not of the body. Measure a shirt you already own and like the fit of, then match it to the closest table below.

If you are between sizes, size up.

Men's "Everything Is Always Working Out for Me" Classic T-Shirt

XS S M L XL 2XL 3XL 4XL 5XL
Length 68.6 cm / 27 in 71.1 cm / 28 in 73.7 cm / 29 in 76.2 cm / 30 in 78.7 cm / 31 in 81.3 cm / 32 in 83.8 cm / 33 in 86.4 cm / 34 in 88.9 cm / 35 in
Width 86.4 cm / 34 in 96.5 cm / 38 in 104.1 cm / 41 in 111.8 cm / 44 in 121.9 cm / 48 in 132.1 cm / 52 in 142.2 cm / 56 in 152.4 cm / 60 in 162.6 cm / 64 in
Half chest 43.2 cm / 17 in 48.3 cm / 19 in 52.1 cm / 20.5 in 55.9 cm / 22 in 61 cm / 24 in 66 cm / 26 in 71.1 cm / 28 in 76.2 cm / 30 in 81.3 cm / 32 in
Sleeve length 18.1 cm / 7.1 in 19.4 cm / 7.6 in 20.6 cm / 8.1 in 21.9 cm / 8.6 in 23.2 cm / 9.1 in 24.5 cm / 9.6 in 25.7 cm / 10.1 in 27 cm / 10.6 in 28.3 cm / 11.1 in

"I Am Successful" Men's V-Neck T-Shirt

S M L XL 2XL 3XL
Length 70.5 cm / 27.8 in 73 cm / 28.7 in 75.6 cm / 29.8 in 78.1 cm / 30.7 in 80.6 cm / 31.7 in 83.1 cm / 32.7 in
Width 91.4 cm / 36 in 101.6 cm / 40 in 111.8 cm / 44 in 122 cm / 48 in 132 cm / 52 in 142.2 cm / 56 in
Half chest 45.7 cm / 18 in 50.8 cm / 20 in 55.9 cm / 22 in 61 cm / 24 in 66 cm / 26 in 71.1 cm / 28 in

"I Am Love" Men's V-Neck T-Shirt

S M L XL 2XL 3XL
Length 70.5 cm / 27.8 in 73 cm / 28.7 in 75.6 cm / 29.8 in 78.1 cm / 30.7 in 80.6 cm / 31.7 in 83.1 cm / 32.7 in
Width 91.4 cm / 36 in 101.6 cm / 40 in 111.8 cm / 44 in 122 cm / 48 in 132 cm / 52 in 142.2 cm / 56 in
Half chest 45.7 cm / 18 in 50.8 cm / 20 in 55.9 cm / 22 in 61 cm / 24 in 66 cm / 26 in 71.1 cm / 28 in

"I Am God's Energy" Men's V-Neck T-Shirt

S M L XL 2XL 3XL
Length 70.5 cm / 27.8 in 73 cm / 28.7 in 75.6 cm / 29.8 in 78.1 cm / 30.7 in 80.6 cm / 31.7 in 83.1 cm / 32.7 in
Width 91.4 cm / 36 in 101.6 cm / 40 in 111.8 cm / 44 in 122 cm / 48 in 132 cm / 52 in 142.2 cm / 56 in
Half chest 45.7 cm / 18 in 50.8 cm / 20 in 55.9 cm / 22 in 61 cm / 24 in 66 cm / 26 in 71.1 cm / 28 in

"I Am Confident" Women's Racerback Tank Top

S M L XL 2XL
Length 67.3 cm / 26.5 in 68.9 cm / 27.1 in 70.5 cm / 27.8 in 72.1 cm / 28.4 in 73.7 cm / 29 in
Width 81.4 cm / 32 in 86.4 cm / 34 in 91.4 cm / 36 in 99 cm / 39 in 106.8 cm / 42 in
Half chest 40.7 cm / 16 in 43.2 cm / 17 in 45.7 cm / 18 in 49.5 cm / 19.5 in 53.4 cm / 21 in

"Choose Peace" Hoodie (Men's and Women's)

XS S M L XL 2XL
Length 64 cm / 25.2 in 67.1 cm / 26.4 in 70.1 cm / 27.6 in 72.9 cm / 28.7 in 75.9 cm / 29.9 in 79 cm / 31.1 in
Width 98 cm / 38.6 in 102.1 cm / 40.2 in 112 cm / 44.1 in 121.9 cm / 48 in 130 cm / 51.2 in 138 cm / 54.3 in
Half chest 49 cm / 19.3 in 51 cm / 20.1 in 55.9 cm / 22 in 61 cm / 24 in 65 cm / 25.6 in 69.1 cm / 27.2 in
Sleeve length 57.4 cm / 22.6 in 58.9 cm / 23.2 in 60.5 cm / 23.8 in 62 cm / 24.4 in 63.5 cm / 25 in 65 cm / 25.6 in

"Feeling Is the Secret" Women's Long-Sleeve T-Shirt

S M L XL 2XL
Length 71.1 cm / 28 in 73.7 cm / 29 in 76.2 cm / 30 in 78.7 cm / 31 in 81.3 cm / 32 in
Width 91.4 cm / 36 in 101.6 cm / 40 in 111.8 cm / 44 in 122 cm / 48 in 132 cm / 52 in
Half chest 45.7 cm / 18 in 50.8 cm / 20 in 55.9 cm / 22 in 61 cm / 24 in 66 cm / 26 in
Sleeve length 68.4 cm / 26.9 in 69 cm / 27.2 in 70 cm / 27.6 in 71 cm / 28 in 72 cm / 28.3 in

Women's Classic Crewneck T-Shirt ("I Am Peace", "Wear Joy", "I Am Love", "Everything Is Always Working Out for Me", "Stay Present")

S M L XL 2XL
Length 63.5 cm / 25 in 66 cm / 26 in 68.6 cm / 27 in 70.5 cm / 27.8 in 71.1 cm / 28 in
Width 82 cm / 32.3 in 86 cm / 33.9 in 94 cm / 37 in 100 cm / 39.4 in 112 cm / 44.1 in
Half chest 41 cm / 16.1 in 43 cm / 16.9 in 47 cm / 18.5 in 50 cm / 19.7 in 56 cm / 22 in

2XL is not available on "Stay Present" — it sells S to XL only. The other four products in this table sell up to 2XL.

"I Am Love" Fleece Quarter-Zip Sweatshirt

XS S M L XL 2XL
Length 66 cm / 26 in 68.6 cm / 27 in 71.1 cm / 28 in 73.7 cm / 29 in 76.2 cm / 30 in 78.7 cm / 31 in
Width 88.9 cm / 35 in 99.1 cm / 39 in 109.2 cm / 43 in 119.4 cm / 47 in 129.5 cm / 51 in 139.7 cm / 55 in
Half chest 44.5 cm / 17.5 in 49.5 cm / 19.5 in 54.6 cm / 21.5 in 59.7 cm / 23.5 in 64.8 cm / 25.5 in 69.9 cm / 27.5 in
Sleeve length 78.7 cm / 31 in 80 cm / 31.5 in 81.3 cm / 32 in 82.6 cm / 32.5 in 83.8 cm / 33 in 87.6 cm / 34.5 in

"I Am Confident" Men's Garment-Dyed Cotton Tank Top

XL 2XL 3XL
Length 78.7 cm / 31 in 82 cm / 32.3 in 85.6 cm / 33.7 in
Width 119.4 cm / 47 in 129.5 cm / 51 in 142.2 cm / 56 in
Half chest 59.7 cm / 23.5 in 64.8 cm / 25.5 in 71.1 cm / 28 in

Measurements for XS to L are not yet available for this product. Email services@affirmium.com with your usual size and we will confirm before you order.

Not sure?

Email services@affirmium.com with your usual size in a brand you already own and we will tell you what to order. We would much rather spend two minutes on this than have you wearing something that does not fit.