The Ultimate Blend of Play-Ready Durability and Eco-Conscious Comfort
Upgrade your child’s everyday wardrobe with the Mightly Girls Organic Cotton Sleeveless Twirl Dress. Designed by moms and built for adventure, this airy, sleeveless dress features a one-of-a-kind, artist-designed Botanical Floral print. Whether they are heading to a summer party, school, or a sunny backyard playdate, this dress offers a full-skirted silhouette designed for maximum twirl-ability 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 twirl dresses are crafted from 95% GOTS-certified organic cotton and 5% spandex for a comfortable stretch, grown without harmful pesticides and printed with non-toxic, kid-safe inks.
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 |
