Three t-shirts in pink, white, and light pink on a white background
Young girl wearing a light purple t-shirt and patterned leggings on a white background
Three t-shirts in navy, white, and blue on a white background
Child wearing a navy blue dress with purple shorts on a white background
Young girl wearing a white t-shirt and light blue pants on a white background
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Three t-shirts in pink, white, and light pink on a white backgroundYoung girl wearing a light purple t-shirt and patterned leggings on a white backgroundThree t-shirts in navy, white, and blue on a white backgroundChild wearing a navy blue dress with purple shorts on a white backgroundYoung girl wearing a white t-shirt and light blue pants on a white background

Girls Organic Cotton Tee Shirts 3 Pack

Mightly
Color: Rose Combo
Size: X-Small (4/5)
Price:
$36.95

Girls Organic Cotton Solid Tee 3-Pack – GOTS Certified & Fair Trade

The Ultimate Blend of Play-Ready Durability and Eco-Conscious Comfort

Upgrade your child’s everyday wardrobe with the Mightly Girls Organic Cotton Solid Tee 3-Pack. Designed by moms and built for adventure, these essential short-sleeve tees combine versatile styling with the world’s highest standards for organic textiles. Whether they are heading to school, the playground, or used as a soft base layer, these tees offer a comfortable silhouette that looks modern while feeling incredibly soft against sensitive skin.

At Mightly, we believe kids' clothes should be as tough as they are kind to the planet. That’s why our solid tees are crafted from 100% GOTS-certified organic cotton, grown without harmful pesticides and dyed with non-toxic, kid-safe pigments. With three premium shirts in every pack, you have the perfect sustainable foundation for any outfit.

Why Parents Love Our Organic Solid Tees:

  • Certified Organic Comfort: Made with 100% GOTS (Global Organic Textile Standard) cotton, ensuring the fabric is free from toxic chemicals, GMOs, and synthetic fertilizers.
  • Ethically Manufactured: Produced in a Fair Trade Certified™ factory, supporting fair wages and safe working conditions for the farmers and makers behind your clothes.
  • Sensitive Skin Friendly: Features itch-free heat-transfer labels and non-toxic dyes, making it the perfect choice for children with sensory sensitivities or eczema.
  • Built for Active Play: Our pre-shrunk, high-quality knit fabric is designed to withstand frequent washes without losing its shape or the softness of the cotton.
  • Sustainable Style: Classic solid colors and durable construction make these tees easy to mix, match, and hand down, reducing textile waste.

Product Specifications:

  • Includes: 3 Solid Short-Sleeve T-Shirts
  • Material: 100% Organic Cotton
  • Fit: Slim fit with a high scoop neckline and extended body length
  • Certifications: GOTS Certified, Fair Trade Certified
  • Care: Machine wash cold, tumble dry low
  • Origin: Designed in California, Made in India

Better for your child. Better for the people who make them. Better for the planet. Shop the Mightly collection today and experience the difference of truly sustainable kids' fashion.

 

Lion + Owl Body Size Chart

Size XS (4-6) S (7-8) M (10-12) L (14-16) XL (18-20)
Chest 24-26" 27-28" 29-30.5" 33.5-35.5" 36.5-37.5"
Waist 20.5-22" 22-25" 26-28" 28-30" 30-32"
Low Hip 22.5-26" 26-29.5" 30-32" 33-34" 35-36"
Inseam 19-21" 22-24" 25-27" 28-30" 31-33"

 

L + O Team Tee

Size XS S M L XL
HPS Length 15.75" 17.75" 19.75" 21.75" 23.75"
Chest Circ. 27" 29" 31" 33" 35"
Bottom Opening 26" 28" 30" 32" 34"

 

EveryWear Hoodie

Size XS S M L XL
HPS Length 15.75" 17.75" 19.75" 21.75" 23.75"
Chest Circ. 27" 29" 31" 33" 35"
Sleeve Length 14.25" 14.375" 14.875" 15.125" 15.25"

 

Funday Joggers

Size XS S M L XL
Inseam 21" 22" 24.5" 25" 25.5"
Waist Circ. 20" 22" 23" 26" 28"
Hip Circ. 29.5" 31" 32" 35" 36"

 

All-Day Leggings

Size XS S M L XL
Inseam 19.5" 20.5" 23" 23.5" 24"
Waist Circ. 19" 21" 23" 26" 29"
Hip Circ. 21" 23" 25" 28" 30"

 

Baby Apparel

Size Weight
0-3 Months 7-12 lbs
3-6 Months 12-17 lbs
6-12 Months 17-22 lbs
12-18 Months 22-27 lbs
18-24 Months 27-30 lbs

 

Kids Apparel

Size Height Chest Waist Hip
2 33"-36" 20" 20.5" 20.5"
3 35"-38" 21.5" 21.5" 21.5"
4 39"-42" 22.5" 22" 22.5"
5 41"-44" 23.5" 22.5" 24"
6 44"-47" 24" 23" 25.5"
7 47"-50" 26" 24" 27"
8 50"-53" 27" 24" 28.5"
10 53"-56" 28" 25" 30"
12 56"-59" 30.5" 27.5" 31.5"
14 58"-61" 31.75" 28" 33"

 

Baby Pajamas

Baby Sizes Height Weight
Newborn up to 18" up to 7 lbs
0 - 3 Months 18 - 23" 7 - 11 lbs
3 - 6 Months 23 - 27" 11 - 15 lbs
6 - 9 Months 27 - 28 1/2" 15 - 18 lbs
9 - 12 Months 28 1/2 - 30" 18 - 22 lbs
12 - 18 Months 30 - 32" 22 - 27"
18 - 24 Months 32 - 34" 27 - 30"
womens bra

 

Baby Playwear


Baby Sizes Height Weight
Newborn up to 18" up to 7 lbs

0 - 3 Months

 18 - 23" 7 - 11 lbs
3 - 6 Months 23 - 27" 11 - 15 lbs
6 - 9 Months 27 - 28 1/2" 18 - 22 lbs
9 - 12 Months 28 1/2 - 30" 22 - 27lbs
12 - 18 Months 30 - 32" 22 - 27lbs
18 - 24 Months 32 - 34" 27 - 30"

 

Baby Accessories

Baby Accessory Sizes Head Size Weight
0 - 6 Months 16" up to 15 lbs
6 - 12 Months 18" up to 22 lbs

 

Girls Underwear Size Chart

 Size Numeric Size Height Weight
XX-Small 2T/3T 35" - 40" 41 - 45 lbs
X-Small  4T/5T 41" - 46" 46 - 52 lbs
Small  6/7 47" - 50" 53 - 59 lbs
Medium  8 50" - 53" 59 - 65 lbs
Large  10 53" - 56" 65 - 73 lbs
X-Large 12 56" - 59" 73 - 81 lbs
XX-Large 14 59" - 62" 81 - 95 lbs

 

Girls Bralette Size Chart

 Size Numeric Size Height Weight Band
Medium  8 50" - 53" 59 - 65 lbs 22"
Large  10 53" - 56" 65 - 73 lbs 23"
X-Large 12 56" - 59" 73 - 81 lbs 24 1/2"
XX-Large

14

 59" - 62" 81 - 95 lbs 26"

 

Boys Underwear Size Chart

 Size Height Weight Waist Hip
X-Small (4/5) 43" - 46" 46 - 52 lbs 23" 24"
Small (6/7) 47" - 50" 53 - 59 lbs 23 1/2" 25 1/2"
Medium (8) 50" - 53" 59 - 65 lbs 23 1/2"

27"
Large (10) 53" - 56" 65 - 73 lbs 24" 28 1/2"

X-Large (12)

 56" - 59" 73- 81 lbs 24 1/2" 30"

XX-Large (14)

 59"- 62" 81 - 95 lbs 25" 31 1/2"

 

Kids Sleepwear Size Chart

 Size Height Weight Chest Waist Hip
2T 33" - 36" 30 - 33 lbs 20" 20" 21"
3T 36" - 39" 33 - 36 lbs 21" 21" 22"
4T 39" - 42" 36 - 40 lbs 22" 22" 23"
5T 42" - 45" 40 - 44 lbs 23" 22" 24"
6 45" - 48" 44 - 50 lbs 24" 23" 25"
7 48" - 51" 50 - 55 lbs 25" 23" 26"
8 51" - 54" 55 - 60 lbs 26" 23"" 27"
10 54" - 56 1/2" 60 - 68 lbs 27" 24" 28"
12 56 1/2" - 59" 68 - 75 lbs 28" 24" 30"
14 59" - 62" 75 - 85 lbs 29" 25" 31"

 

Adult Unisex Sleepwear Size Chart

 Size Inseam Chest Waist Hip
X-Small  30" 34" 26" 36"
Small  30.5" 36" 28" 38"
Medium  31" 39" 31"

41"
Large  31.5" 42" 34" 44"

X-Large 

 31.5" 46" 38" 48"

XX-Large 

 31.5" 50" 42" 52"

 

Kids Apparel Size Chart

 Size Height Weight Chest Waist Hip
2T 33" - 36" 33 - 37 lbs 20 1/2" 20" 21"
3T 36" - 39" 37 - 41 lbs 21 1/2" 21" 22"
4T 39" - 42" 41 - 45 lbs 22 1/2" 22" 23"
X-Small (4/5) 43" - 46" 46 - 52 lbs 23" - 24" 23" 24"
Small (6/7) 47" - 50" 53 - 59 lbs 24 1/2" - 25 1/2" 23 1/2" 25 1/2"
Medium (8) 50" - 53" 59 - 65 lbs 26 1/2" 23 1/2" 27"
Large (10) 53" - 56" 65 - 73 lbs 27 1/2" 24" 28 1/2"
X-Large (12) 56" - 59" 73 - 81 lbs 28 1/2" 24 1/2"

30"
XX-Large (14) 59" - 62" 81 - 95 lbs 29 1/2" 25"

31 1/2"

 

Kids Sock Size

 Size Shoe Size
Small 9 - 11
Medium 12 - 13
Large 1 - 4

 

Of an Origin (Pre-Pregnancy Measurements)

 OAO Size (combined) OAO Size Bust Waist Hip

 

XS/S

XS

S

33-35

36-37

25-26

27-28

34-36

37-38

 

M/L

M

L

38-39

40-41

29-30

31-34

39-40

41-43

 

XL/1X

XL

1X

42-44

45-47

35-38

39-41

44-46

47-50

 

2X/3X

2X

3X

48-51

52-56

42-45

46-50

51-54

56-59

Of an Origin size chart

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