13 Years of Being Awesome - Rainbow Edition Birthday T-Shirt Black / Youth XS
13 Years of Being Awesome - Rainbow Edition Navy / Youth XS
13 Years of Being Awesome - Rainbow Edition Birthday T-Shirt White / Youth XS
13 Years of Being Awesome - Rainbow Edition Birthday T-Shirt Royal Blue / Youth XS
13 Years of Being Awesome - Rainbow Edition Birthday T-Shirt Purple / Youth XS
13 Years of Being Awesome - Rainbow Edition Birthday T-Shirt Caribbean Blue / Youth XS

13 Years of Being Awesome - Rainbow Edition

Regular price $21.99 $0.00

Fulfilled from our facility in 1-3 business days

See Size Chart

Mix And Match T-Shirts For A Discount!

Quantity Discount Discount Code
3+ 15% SAVEON3
5+ 25% SAVEON5
7+ 35% SAVEON7

If you have a son or daughter at home that's celebrating a birthday and totally awesome, you're going to love giving them this fun shirt to wear on their special day! Make their birthday awesome this year with a one of a kind gift. *Product mockup is of youth sizing, adult sizes will differ.

Customer Reviews

Based on 18 reviews
94%
(17)
6%
(1)
0%
(0)
0%
(0)
0%
(0)
J
J.H.
A New Tradition

I saw these shirts and bought one for my oldest grandson. Now all seven grands look forward to their special birthday shirt! Great quality and an easy company to work with- no disappointments!

P
P.C.
Very nice

Very happy ty

B
B.G.
Great Birthday Gift

My granddaughter loved her 11 year old shirt. Me grandson will get his T-shirt in December. I’m sure he will be happy about his 10 year old shirt, also.
I will order a 6 year old T-shirt in February for the current 5 year old.
As grandma, I’m very pleased with giving my grandchildren your T-shirt

Betty Greene

K
K.H.
Love My Shirt very please with the size & the quality of the material

I'm very happy with my Shirt. My Birthday is 10/25. This is one of a kind looking forward to wearing my shirt. Definitely will recommend Not So Basic. I'm one Happy Customer!!!! Thank you so much❤

D
D.H.

I bought this 10 year old t-shirt for a birthday gift for my daughter's friend. Also bought one for my daughter she lives it

J
J.V.
Rainbow t shirt

I gave the 6 year old shirt to my grandson for his birthday. He loved it! He loves rainbows, he received many compliments when he wore it to school.

R
R.A.
Love these shirts! 🥰

I purchased for future birthday! I’m trying to make sure that each of my six grandchildren have a shirt for their birthdays! I love these shirts and so do my grandkids! I’ve already purchased several!

B
B.F.
Shirts for four grandchildren

I picked out this extra-special version of the birthday shirt for my oldest grandchild whose birthday falls in September after the spring and summer birthdays of her sister and cousins. She loves that it’s black and she really loves the rainbow letters. Very happy to have found Not So Basic Birthday.

S
S.H.

Custom Being Awesome T-Shirt - Rainbow Edition

Anvil 990B Youth Lightweight Fashion T-Shirt

Please check measurements to ensure proper fit. Adult sizes available upon request.

Sizes
Weight
Height
Waist
Chest
XS
2-4
45-65 lbs
43"-49"
18"-22"
23"-26"
S
6-8
60-80 lbs
49"-54"
22"-27"
26"-29"
M
10-12
75-102 lbs
54"-61"
27"-28"
29"-31"
L
14-16
102-122 lbs
61"-65"
28"-30"
31"-34"
XL
18-20
122-140 lbs
65"-67"
30"-32"
34"-36"

Bella + Canvas 3001T Toddler Short Sleeve Tee

Please check measurements to ensure proper fit. Larger youth sizes available upon request.

Weight
Height
2T
30-33 lbs
32"-35"
3T
33-36 lbs
35"-38"
4T
36-40 lbs
38"-40"
5T
40-45 lbs
40"-43"
6T
45-50 lbs
43"-49"

Anvil 980 Lightweight Fashion Short Sleeve T-Shirt

Please check measurements to ensure proper fit.

Length
Width
S
27"
18"
M
28"
20"
L
29"
22"
XL
30"
24"
2XL
32"
26"
3XL
33"
28"

Bella + Canvas 3001T Toddler Short Sleeve Tee

Please check measurements to ensure proper fit. Larger youth sizes available upon request.

Weight
Height
2T
30-33 lbs
32"-35"
3T
33-36 lbs
35"-38"
4T
36-40 lbs
38"-40"
5T
40-45 lbs
40"-43"
6T
45-50 lbs
43"-49"

Anvil 990B Youth Lightweight Fashion T-Shirt

Please check measurements to ensure proper fit. Adult sizes available upon request.

Sizes
Weight
Height
Waist
Chest
XS
2-4
45-65 lbs
43"-49"
18"-22"
23"-26"
S
6-8
60-80 lbs
49"-54"
22"-27"
26"-29"
M
10-12
75-102 lbs
54"-61"
27"-28"
29"-31"
L
14-16
102-122 lbs
61"-65"
28"-30"
31"-34"
XL
18-20
122-140 lbs
65"-67"
30"-32"
34"-36"

Anvil 990B Youth Lightweight Fashion T-Shirt

Please check measurements to ensure proper fit. Adult sizes available upon request.

Sizes
Weight
Height
Waist
Chest
XS
2-4
45-65 lbs
43"-49"
18"-22"
23"-26"
S
6-8
60-80 lbs
49"-54"
22"-27"
26"-29"
M
10-12
75-102 lbs
54"-61"
27"-28"
29"-31"
L
14-16
102-122 lbs
61"-65"
28"-30"
31"-34"
XL
18-20
122-140 lbs
65"-67"
30"-32"
34"-36"

Anvil 980 Lightweight Fashion Short Sleeve T-Shirt

Please check measurements to ensure proper fit.

Length
Width
S
27"
18"
M
28"
20"
L
29"
22"
XL
30"
24"
2XL
32"
26"
3XL
33"
28"

Gildan 5700B Unisex Youth Raglan Sleeve T-Shirt

Youth
Body Width
XS
16"
S
17"
M
18"
L
19"
XL
20"

Gildan 5700 Unisex Adult Raglan Sleeve T-Shirt

Adult
Body Width
Body Length
XS
16"
27"
S
18"
28"
M
20"
29"
L
22"
30"
XL
24"
31"
2XL
26"
32"
3XL
28"
33"

Anvil 990B Youth Lightweight Fashion T-Shirt

Youth
Sizes
Weight
Height
Waist
Chest
XS
2-4
45-65 lbs
43"-49"
18"-22"
23"-26"
S
6-8
60-80 lbs
49"-54"
22"-27"
26"-29"
M
10-12
75-102 lbs
54"-61"
27"-28"
29"-31"
L
14-16
102-122 lbs
61"-65"
28"-30"
31"-34"
XL
18-20
122-140 lbs
65"-67"
30"-32"
34"-36"

Anvil 980 Lightweight Fashion Short Sleeve T-Shirt

Adult
Length
Width
S
27"
18"
M
28"
20"
L
29"
22"
XL
30"
24"
2XL
32"
26"
3XL
33"
28"

Anvil 990B Youth Lightweight Fashion T-Shirt

Please check measurements to ensure proper fit. Adult sizes available upon request.

Sizes
Weight
Height
Waist
Chest
XS
2-4
45-65 lbs
43"-49"
18"-22"
23"-26"
S
6-8
60-80 lbs
49"-54"
22"-27"
26"-29"
M
10-12
75-102 lbs
54"-61"
27"-28"
29"-31"
L
14-16
102-122 lbs
61"-65"
28"-30"
31"-34"
XL
18-20
122-140 lbs
65"-67"
30"-32"
34"-36"

Bella + Canvas 3001T Toddler Short Sleeve Tee

Please check measurements to ensure proper fit. Larger youth sizes available upon request.

Weight
Height
2T
30-33 lbs
32"-35"
3T
33-36 lbs
35"-38"
4T
36-40 lbs
38"-40"
5T
40-45 lbs
40"-43"
6T
45-50 lbs
43"-49"