The Ultimate Blend of Play-Ready Durability and Eco-Conscious Comfort
Upgrade your child’s everyday wardrobe with the Mightly Girls Organic Cotton Skort. Designed by moms and built for adventure, this versatile skort combines the classic look of a skirt with the worry-free coverage of built-in hidden shorts. Whether they are heading to school, the playground, or a family outing, this skort features functional side pockets for stashing treasures and a comfortable elastic waistband that feels 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 skorts are crafted from 95% GOTS-certified organic cotton and 5% spandex for a perfect, play-ready stretch, grown without harmful pesticides and dyed with non-toxic, kid-safe pigments.
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" |

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 |