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Unisex Standard T-Shirt
Size
Chest Width
Shirt Length
S
18 in
28 in
M
20 in
29 in
L
22 in
30 in
XL
24 in
31 in
2XL
26 in
32 in
3XL
28 in
33 in
4XL
30 in
34 in
5XL
32 in
35 in
Note: Allow for a tolerance level of 1 inch
Unisex Hoodie
Size
Chest Width
Shirt Length
Sleeve Length
S
20 in
27 in
33.5 in
M
22 in
28 in
34.5 in
L
24 in
29 in
35.5 in
XL
26 in
30 in
36.5 in
2XL
28 in
31 in
37.5 in
3XL
30 in
32 in
38.5 in
4XL
32 in
33 in
39.5 in
5XL
34 in
34 in
40.5 in
Note: Allow for a tolerance level of 1 inch
Unisex Sweatshirt
Size
Chest Width
Shirt Length
Sleeve Length
S
20 in
27 in
33.5 in
M
22 in
28 in
34.5 in
L
24 in
29 in
35.5 in
XL
26 in
30 in
36.5 in
2XL
28 in
31 in
37.5 in
3XL
30 in
32 in
38.5 in
4XL
32 in
33 in
39.5 in
5XL
34 in
34 in
40.5 in
Note: Allow for a tolerance level of 1 inch
Men's Zip Hoodie
Size
Chest Width
Shirt Length
Sleeve Length
S
19.25 in
27 in
33.5 in
M
21.25 in
28 in
34.5 in
L
23.25 in
29 in
35.5 in
XL
25.25 in
30 in
36.5 in
2XL
27.25 in
31 in
37.5 in
3XL
29 in
32 in
38.5 in
Note: Allow for a tolerance level of 1 inch
Men's Long Sleeved T-Shirt
Size
Chest Width
Shirt Length
Sleeve Length
S
18 in
28 in
33.5 in
M
20 in
29 in
35 in
L
22 in
30 in
36.5 in
XL
24 in
31 in
38 in
2XL
26 in
32 in
39.5 in
3XL
28 in
33 in
39.5 in
4XL
30 in
34 in
39 in
5XL
32 in
35 in
40.5 in
Note: Allow for a tolerance level of 1 inch
Men's V-Neck T-Shirt
Size
Chest Width
Shirt Length
S
18 in
28 in
M
20 in
29 in
L
22 in
30 in
XL
24 in
31 in
2XL
26 in
32 in
3XL
28 in
33 in
Note: Allow for a tolerance level of 1 inch
Men's Tank Top
Size
Chest Width
Shirt Length
S
18 in
28 in
M
20 in
29 in
L
22 in
30 in
XL
24 in
31 in
2XL
26 in
32 in
3XL
28 in
33 in
Note: Allow for a tolerance level of 1 inch
Ladies Long Sleeve T Shirt
Size
Chest Width
Shirt Length
S
18 in
28 in
M
20 in
29 in
L
22 in
30 in
XL
24 in
31 in
2XL
26 in
32 in
3XL
28 in
33 in
Note: Allow for a tolerance level of 1 inch
Ladies T Shirt
Size
Chest Width
Shirt Length
Sleeve Length
S
17.25 in
25.5 in
13.25 in
M
19.25 in
26 in
14 in
L
21.25 in
27 in
14.75 in
XL
23.25 in
28 in
15.75 in
2XL
25.25 in
28.5 in
16.75 in
3XL
27.25 in
29 in
17.5 in
Note: Allow for a tolerance level of 1 inch
Ladies Hooded Sweatshirt
Size
Chest Width
Shirt Length
Sleeve Length
S
20 in
26 in
32 in
M
22 in
27.5 in
33 in
L
24 in
28 in
34.5 in
XL
26 in
29.5 in
35.5 in
2XL
28 in
30 in
37 in
Note: Allow for a tolerance level of 1 inch
Ladies Tank Top
Size
Chest Width
Shirt Length
S
15 in
27.56 in
M
16.1 in
27.95 in
L
17 in
28.35 in
XL
18.1 in
29.13 in
2XL
18.9 in
29.53 in
Note: Allow for a tolerance level of 1 inch
Ladies V Neck T Shirt
Size
Chest Width
Shirt Length
S
17.25 in
25.5 in
M
19.25 in
26 in
L
21.25 in
27 in
XL
23.25 in
28 in
2XL
25.25 in
28.5 in
3XL
27.25 in
29 in
Note: Allow for a tolerance level of 1 inch
Youth T Shirt
Size
Chest Width
Shirt Length
Sleeve Length
XS (4-5 years)
16 in
20.5 in
13.5 in
S (6-7 years)
17 in
22 in
14.5 in
M (8-9 years)
18 in
23.5 in
15.5 in
L (10-11 years)
19 in
25 in
16.5 in
XL (12-13 years)
20 in
26.5 in
17.5 in
Note: Allow for a tolerance level of 1 inch
Mug
Twill Cap
360 Crown
Front Crown
22.24 in
12.6 in
Visor's Length
Visor's Width
6.69 in
4.53 in
Note: Allow for a tolerance level of 1 inch
Tumbler
Cloth Face Mask
Baseball Jersey Shirt
Size
Length
Bust
Shoulder
S
29.92 in
34.65 in
14.96 in
M
30.31 in
37.8 in
16.14 in
L
30.71 in
40.94 in
17.32 in
XL
31.1 in
44.09 in
18.5 in
2XL
31.5 in
48.03 in
19.69 in
3XL
31.89 in
51.97 in
20.87 in
4XL
32.28 in
55.91 in
22.05 in
5XL
32.68 in
59.84 in
23.23 in
Note: Allow for a tolerance level of 1 inch
Basketball Jersey Tank
Size
Length
Bust
XS
27.6 in
39.2 in
S
28.4 in
40.8 in
M
29.2 in
42.4 in
L
30 in
45.6 in
XL
30.8 in
48 in
2XL
31.6 in
50.4 in
3XL
32.4 in
52.8 in
4XL
33.2 in
55.2 in
5XL
34 in
57.6 in
Note: Allow for a tolerance level of 1 inch
Basketball Suit
Size
Length
Bust
Shoulder
Pant Lengths
Waist
Hip
XS
24.8 in
36.22 in
13.39 in
18.11 in
23.62 in
38.58 in
S
25.79 in
37.8 in
13.78 in
18.9 in
25.2 in
40.16 in
M
26.77 in
39.37 in
14.17 in
19.69 in
26.77 in
41.73 in
L
27.76 in
40.94 in
14.57 in
20.47 in
28.35 in
43.31 in
XL
28.74 in
42.52 in
14.96 in
21.26 in
29.92 in
44.88 in
2XL
29.72 in
44.09 in
15.35 in
22.05 in
31.5 in
46.46 in
3XL
30.71 in
45.67 in
15.75 in
22.83 in
33.07 in
48.03 in
4XL
31.69 in
47.24 in
16.14 in
23.62 in
34.65 in
49.61 in
5XL
33.07 in
48.82 in
16.54 in
32.28 in
36.22 in
51.18 in
Note: Allow for a tolerance level of 1 inch
Hawaiian Shirt
Size
Length
Bust
Sleeve
XS
27.17 in
37.8 in
16.54 in
S
27.95 in
40.94 in
17.32 in
M
28.74 in
44.09 in
18.11 in
L
29.53 in
47.24 in
19.09 in
XL
30.31 in
50.39 in
19.88 in
2XL
31.1 in
53.54 in
20.87 in
3XL
31.89 in
56.69 in
21.65 in
4XL
32.68 in
59.84 in
22.64 in
5XL
34.25 in
62.99 in
24.02 in
Note: Allow for a tolerance level of 1 inch
A bold creator-inspired apparel piece that merges science-themed humor with modern streetwear aesthetics, this shirt is designed for fans of educational entertainment and digital content culture. It features a strong graphic identity that reflects experimentation, curiosity, and playful scientific branding, making it ideal for casual wear or fan merchandise collections. The fabric is soft and breathable cotton, ensuring comfort during long wear whether indoors, outdoors, or on filming sets. Its black base enhances the contrast of printed visuals, giving it a sleek and versatile look suitable for pairing with denim, joggers, or layered street outfits. The relaxed fit supports a modern unisex silhouette that aligns with current fashion trends in creator merch. This design appeals to audiences who enjoy science communication blended with humor and personality-driven branding. As part of contemporary influencer apparel culture, the How Ridiculous Merch Science With Gaunson Black Tee Shirt stands out as a stylish representation of entertainment, education, and everyday streetwear versatility.
Henry David Sedaris (verified owner) –
Gorgeous! I bought four shirts and they shipped super quick, arrived much sooner than expected and they’re lovely quality – very pleased!
Tegan Anderson William (verified owner) –
Arrived very quickly, good quality item!
Kayden Kaylin (verified owner) –
I recently ordered 2 fitted long sleeved round neck t-shirts to join the ones I got last year! I am really pleased with the quality and fit of these and they do wash well. The fabric is good quality and I wear them with both casual and smarter outfits. Customer service is excellent and particularly on this occasion as the item had been out of stock and I was notified as soon as they were available. It is a very personal service and one that other companies could learn from.
Robert Ryker (verified owner) –
I think this was my third order from this shop, seven shirts in total over the years. Perfect order as always, fast shipping and the shirts stay beautiful even with frequent wear!