⭐ New here? Get your first month for $45: code LAUNCH ⭐

📦 Free SHIPPING & RETURNS always 📦

🎁 New here? Get your first month for $45: code LAUNCH

Your Bag

Free shipping both ways, always.
Sorry, looks like we don't have enough of this product.

Pair with
Is this a gift?
Subtotal Free

View full cart

Free shipping both ways · Cleaning included · Cancel anytime

Shipping, taxes, and discount codes are calculated at checkout

Your Cart is Empty

Sizing guide

Sizing varies by brand and style. When in doubt, size up — kids grow fast.

Alto Modas

Sizing is a guide — check each product listing.

Girls (body measurements)

SizeChestWaistHip
18-24M18″16″19.5″
2-3Y19″17″20.5″
3-4Y20″18″21.5″
4-5Y21″19″22.5″
5-6Y22″20″23.5″
6-7Y23″21″24.5″
7-8Y24.5″22.25″25.75″
8-9Y25.25″23.25″26.75″
10Y26.5″24.5″28″
12Y27.75″25.75″29.25″

Andy and Evan

If in doubt, size up. Range covers 3 months through size 16.

Infant

SizeHeightWeight
0/318-23″7-12 lbs
3/623-26″12-16 lbs
6/926-28″16-20 lbs
9/1228-30″20-23 lbs
12/1830-32″23-27 lbs
18/2432-34″27-31 lbs

Toddler

SizeHeightWeight
2T33-36″30-33 lbs
3T36-39″33-36 lbs
4T39-42″36-40 lbs
5Y42-45″40-46 lbs
6Y45-48″46-53 lbs
7Y48-51″53-61 lbs

Big Boy

SizeHeightWeightChest
851-52″61-72 lbs27″
1053-56″73-84 lbs28″
1257-59″85-96 lbs29″
1460-65″97-120 lbs30″

Big Girl

SizeHeightWeightChest
851-52″61-72 lbs27″
1053-56″73-84 lbs28″
1257-59″85-96 lbs29-30″
1460-65″97-120 lbs31-32″

Beaufort Bonnet Co.

Sizing is a guide. Some items may run large or small — check the product description.

Baby & Toddler

SizeWeightHeightChestWaistHip
0/6M14-18 lbs22.5-27″18″18.5″18.5″
6/12M22-26 lbs27-30.5″19″19.5″19.5″
12/18M26-28 lbs29.5-33″19.75″20.25″20.25″
18/24M28-30 lbs33-35″20.25″20.5″20.5″
2T28-30 lbs33-35″20.5″21″21″
3T30-34 lbs36-38″21″21.5″22″
4T34-38 lbs39-41″22″22″23″

Kids

SizeWeightHeightChestWaistHip
538-45 lbs42-44″23″22.5″24″
645-53 lbs45-46.5″24″23″25″
754-62 lbs47.5-50.5″26″23.5″27.5″
861-68 lbs51.5-52.5″27″24.25″28.5″
1069-75 lbs53.5-55″28.5″25″30″
1276-86 lbs56-59″30″26″32″
1490-112 lbs60-64″31.5″28″34″

Briton Court

Uses alpha sizing. Chart reflects body measurements, not garment measurements. If between sizes, size down for a tighter fit or up for a looser fit.

Girls

AlphaNumericChestWaistHipHeightWeight
XS2Y-3Y21-22″21-21.5″22-23″33-39″29-35 lbs
S4Y-5Y23-24″22-22.5″24-25″39-45″36-46 lbs
M6Y-7Y25-26″23-23.5″26-27″45-51″47-57 lbs
L8-1027.5-29″24.5-25.5″28.5-30″51-57″58-79 lbs
XL1230.5″26.5″31.5″57-60″80-90 lbs

Feltman Brothers

Toddler and kids sizes show height and chest only — weight not published for those sizes.

Baby

SizeWeightHeightChest
NBup to 12 lbsup to 21″16″
3M12-16 lbs21-24″17″
6M16-19 lbs24-27″18″
9M19-22 lbs27-29″18.5″
12M22-27 lbs29-31″19″
18M27-30 lbs31-33″20″
24M30-33 lbs33-36″20.5″

Girls

SizeHeightChest
2T33-36″21″
3T36-39″22″
4T38-42″23″
5Y42-44″25″
6Y44-47″26″
7Y47-51″28″
8Y51-54″29″

Boys

SizeHeightChest
2T33-36″21″
3T36-39″22″
4T38-42″23″
5Y42-44″25″

Florence Eiseman

Sizing is a guide — check each product listing. Note: girls' swimsuits are recommended to be ordered one size up.

Infant

SizeHeightWeightChestWaist
NBup to 21″up to 9 lbs16″16.5″
3M21-24″9-14 lbs16.75″17.25″
6M24-27″14-18 lbs17.5″18″
9M27-29″18-22 lbs18.25″18.75″
12M29-31″22-25 lbs19″19.5″
18M31-33″25-28 lbs19.75″20.25″
24M33-35″28-30 lbs20.5″21″

Toddler Boys & Girls (2T-4T)

SizeHeightWeightChestWaistHipsVertical Trunk
2T34-37″28-30 lbs20.5″21″21″33.75″
3T37-39″30-33 lbs21.25″21.5″21.5″35.875″
4T39-41″33-35 lbs22″22″22″37″

Boys & Girls 4-6X/7

SizeHeightWeightChestWaistHipsVertical Trunk
440-43″34-38 lbs22″22″23″38.375″
543-45″39-43 lbs23″22.5″23.5″40.25″
645-47″42-48 lbs24″23″24″42.375″
6X / 747-49″47-53 lbs25″23.5″24.5″43″

Girls 7-16

SizeHeightWeightChestWaistHipsVertical Trunk
749-51″52-58 lbs26″23.75″28″44.625″
851-53″61-68 lbs27″24.25″28.5″46.25″
1053-56″71-87 lbs28.25″25.25″29.75″48.125″
1256-59″84-95 lbs29.5″26.25″31″50.625″
1459-62″99-110 lbs30.75″27.25″32.25″53.375″
1662-63″109-120 lbs32″28.25″33.5″56″

Hanna Andersson

Hanna uses a height-based sizing system and runs true to size. No need to size up.

Baby & Toddler

US SizeHanna SizeHeightWeight
NBNBup to 19″up to 8 lbs
0-3M50cm18-22″8-12 lbs
3-6M60cm22-26″12-16 lbs
6-9M65cm26-28″16-20 lbs
6-12M70cm26-28″16-20 lbs
12-18M75cm28-30″20-24 lbs
18-24M80cm30-32″24-27 lbs
2T85cm32-34″27-30 lbs
3T90cm34-38″27-33 lbs

Kids

US SizeHanna SizeHeightWeight
285cm30-34″27-30 lbs
390cm34-38″27-33 lbs
4100cm38-42″31-38 lbs
5110cm42-46″37-48 lbs
6-7120cm46-50″45-55 lbs
8130cm50-54″52-64 lbs
10140cm54-58″62-80 lbs
12150cm58-62″75-95 lbs
14-16160cm62-66″88-110 lbs

Janie and Jack

Runs standard sizing.

Baby

SizeWeightHeightChestWaistHip
NB5-8 lbs17-18″15.5″16″16.5″
0-3M8-12 lbs19-23″16.5″17.5″18″
3-6M12-17 lbs23-25″17.5″18.5″19″
6-12M17-22 lbs25-29″18.5″19″20″
12-18M22-27 lbs29-31″19.5″19.5″21″
18-24M27-30 lbs31-33″20.5″20″22″

Girls

SizeWeightHeightChestWaistHip
2T30-33 lbs33-36″21″20.5″21.5″
333-36 lbs36-39″21.5″21″22″
436-40 lbs39-42″22.5″21.5″23.25″
540-44 lbs42-45″23.5″22″24.5″
644-52 lbs45-48″24.5″22.5″25.75″
752-62 lbs48-51″25.5″23″27″
862-72 lbs51-54″27″23.5-24″28-28.5″
1072-82 lbs54-58″28-28.5″24.5-25″29-30″
1282-94 lbs58-60″29-30″25.5-26″30.5-31.5″
1494-106 lbs60-62″30.5-31.5″26.5-27″32-33.5″
16106-115 lbs62-64″32-33″27.5-28″34-35.5″

Boys

SizeWeightHeightChestWaistHip
2T30-33 lbs33-36″21″20.5″21.5″
333-36 lbs36-39″21.5″21″22″
436-40 lbs39-42″22.5″21.5″23.25″
540-44 lbs42-45″23.5″22″24.5″
644-52 lbs45-48″24.5″22.5″25.75″
752-62 lbs48-51″25.5″23″27″
862-74 lbs51-53″27″23.5-24″28-28.5″
1074-86 lbs53-57″28-28.5″24.5-25″29-29.5″
1286-98 lbs58-60″29-29.5″25.5-26″30-30.5″
1498-110 lbs60-62″30-30.5″27″31-31.5″
16110-120 lbs62-65″31-32″28″32-32.5″

Joy Street

Pajamas run true to size in the New Fit. Pima cotton may shrink slightly in length after washing.

Infant & Baby

SizeHeightWeight
NB17-20″6-9 lbs
0-318-22″8-12 lbs
3-622-24″12-16 lbs
6-924-26″16-18 lbs
9-1226-28″18-20 lbs
12-1828-30″20-24 lbs
18-2430-32″24-27 lbs

Toddler & Children (Two-Piece PJ, New Fit)

SizeHeightWeight
230-34″20-30 lbs
334-38″25-31 lbs
438-42″31-38 lbs
542-46″37-48 lbs
646-50″45-55 lbs
750-54″52-64 lbs
854-58″62-80 lbs
1058-62″75-85 lbs
1262-66″85-100 lbs

Lil Cactus

Different garment-flat charts per style (bishop dresses, bubbles, non-bishop dresses, jon jons, boys' shirts) — correct size may differ across styles.

Smocked Bishop Dresses (mid-shin length)

SizeBody LengthWeight
3-6M17″13-18 lbs
6-12M18″17-23 lbs
12-18M20″22-25 lbs
18-24M21″25-28 lbs
2T22.5″28-32 lbs
3T23.5″32-38 lbs
4T26.5″37-43 lbs
5T28.5″43-48 lbs
6Y30.5″47-56 lbs

Bubbles & Rompers

SizeBody LengthChestWeight
3-6M16″19″13-18 lbs
6-12M17″20″17-23 lbs
12-18M18″21-22″22-25 lbs
18-24M18″23″25-28 lbs
2T19″23″27-33 lbs

Non-Bishop Smocked Dresses (just below knee)

SizeBody LengthChestWeight
3-6M17″19″13-18 lbs
6-12M18″20″17-23 lbs
12-18M19″22″22-25 lbs
18-24M20″23″25-28 lbs
2T21″23″28-32 lbs
3T23″24″32-38 lbs
4T25″25″38-43 lbs
5T27″26″43-48 lbs
6Y29″27″47-56 lbs

Jon Jons / Shortalls / Overalls

SizeBody LengthChestWeight
3-6M17″19″13-18 lbs
6-12M18″20″17-23 lbs
12-18M18″21-22″22-25 lbs
18-24M19″23″25-28 lbs
2T19″23″25-28 lbs

Boys' Shirts

SizeBody LengthChestWeight
18-24M14″23″22-28 lbs
2T15″24″26-31 lbs
3T16″25″30-36 lbs
4T17″26″35-41 lbs
5Y19″27″37-43 lbs
6Y21″28″44-50 lbs

Mabel and Honey

Runs true to size. Check the product listing — specific dresses may run small.

Baby & Girls

SizeAgeHeightWeight
3M0-3 mo20-23.5″8-12.5 lbs
6M3-6 mo24-25.5″13-16.5 lbs
9M6-9 mo26-27.5″17-20.5 lbs
12M9-12 mo28-30.5″21-23.5 lbs
18M12-18 mo31-32.5″24-26.5 lbs
24M18-24 mo33-34.5″27-30 lbs
2T2 yrs33-35″24-29 lbs
3T3 yrs35-38″29-33 lbs
4T4 yrs39-41″33-37.5 lbs
43-4 yrs42-44″37.5-42 lbs
54-5 yrs45-47″42-46 lbs
65-6 yrs48-49″46-53 lbs
6X6-7 yrs50-52″53-58 lbs

Older Girls

SizeAgeHeightBustWaistHip
76-7 yrs51-52″26-27″23″29″
87-8 yrs53-54″27-28.5″23.5″30″
108-9 yrs55-56″28.5-29.5″24″31″

Mer St. Barth

Handcrafted in India — minor measurement variation is normal. Charts are published per style and show garment-flat measurements.

Serena Dress

SizeLengthChest
220.5″22″
422.5″23″
623.5″24″
825″25″
1026.5″26″
1228″27″

Hadley Dress

SizeLengthChest (relaxed)
219.5″26″
421.5″27″
623.5″28″
825.5″29.5″
1027.5″31″
1229.5″32.5″

Inez Romper

SizeLengthChestWaist (elastic)
28.25″19″17″
49″21″19″
69.75″23″21″
810.5″25″23″
1011.25″27″29″
1212″29″31″

Louisa Skirt Set — Top

SizeLengthChest
27.5″16″
48.5″17.5″
69.5″19″
810.5″20.5″
1011.5″22″
1212.5″23.5″

Louisa Skirt Set — Skirt

SizeWaist (relaxed)Length
230″12″
432″12.5″
634″13″
836″13.5″
1038″14″
1240″14.5″

Campbell Tunic

SizeLengthChest
215″26″
418″27″
621″28″
824″29″
1027″30″
1230″31″

Oso + Me

Innovative flex fit designed to accommodate growth spurts. All pieces are preshrunk — no need to size up.

Baby

SizeHeightWeight
NB18-21″6-10 lbs
3M21-24″10-15 lbs
6M24-28″15-21 lbs
12M28-31″21-26 lbs
18M31-33″27-30 lbs
24M33-36″28-32 lbs

Child / Unisex

SizeHeightWeightWaistChest
336-39″31-35 lbs21″21-21.5″
439-42″35-39 lbs21.5″22-22.5″
542-45″39-43 lbs22″23-23.5″
645-48″43-48 lbs22.5″24-24.5″
748-51″48-55 lbs23″25-25.5″
851-54″56-62 lbs24″26-26.5″
954-56″62-66 lbs25.5″27.5-28″
1056-58″68-71 lbs27.5″29.5-30″

Petite Hailey

Garment-flat measurements per style (Width = half-chest of the garment, Length = top-to-hem). Check each product listing.

Baby Dress

AgeWidthLength
NB7.25″12.5″
3M7.5″14″
6M8″15″
12M8.5″16″
18M9″17″

Dress (Long Sleeve)

AgeWidthLengthSleeve
6M7.5″18.1″10.7″
18″19.3″11.5″
28.25″20.5″12.2″
38.7″21.5″13″
49″23″13.5″
59.5″24″14.3″
610″25″15″
710.5″26.5″15.7″
810.8″27.5″16.5″
911″29″17″
1011.5″30″17.8″

No-Sleeve Dress

AgeWidthLength
6M7.5″18.1″
18″19.3″
28.25″20.5″
38.7″21.5″
49″23″
59.5″24″
610″25″
710.5″26.5″
810.8″27.5″
911″29″
1011.5″30″

Shirt

AgeWidthLength
6M10.6″13.5″
111″14″
211.4″14.5″
311.8″15.5″
412.2″16″
512.6″16.5″
613″17″
713.5″17.5″
813.9″18″
914.2″18″
1014.6″18.7″

Sweatshirt

AgeWidthLength
6M12.5″13″
113″14″
213.5″14.5″
314″15″
415″16″
516″16.5″
616.5″17″
717″18″
817.5″18.5″
918″19″
1018.5″20″

Pants

AgeWidthLength
3M7″14″
6M7.5″15.5″
18″16.5″
28.5″18.5″
39″19.5″
49.5″21″
510″22.5″
610.5″24″
711″25.5″
811.5″26.5″
912″28.5″
1012.5″29.5″

Poppy Kids Co

Separate chart per style; measurements are garment-flat in inches. Check each product listing.

Smocked Bubble

SizeShoulder to Crotch
NB12.5″
3M14.5″
6M15.5″
9M16″
12M16.5″
18M17.5″
24M18.5″
2T19″

Smocked Dress

SizeLength
18M16″
24M17.5″
2T19″
3T20.5″
4T22″
523.5″
625″

Boys' Polo

SizeChestLength
12-18M10.5″13.5″
2T11.5″14.5″
3T12.5″16″
4T13.5″17″
514.5″18″
615.5″19″
7/816.5″20″
8/917.7″21.7″

Short Sets

SizeLengthChest Width
12M11.75″10″
18M12.75″10.5″
2T13.75″11″
3T14.75″11.5″
4T15.5″12″
516.25″12.5″
617″13″

Twirl Dresses

SizeLengthChest Width
12-18M17″9″
18-24M18″9.25″
2T19.5″9.5″
3T21.5″9.75″
4T23″10″
524.5″11″
627″11.5″

Swim 2-Piece Set

SizeChestTop LengthHips
6-12M14.5″8″17″
12-18M15.5″8″18″
18-24M17″8.5″19″
2T18″9″20.5″
3/4T19″9″21.5″
5/620.5″10″23″
7/821.5″10″24″

Swim Rash Guard

SizeChestWaistLengthSleeve
6-12M17″17″14″13″
12-18M18.5″18″15.5″14″
18-21M19.5″19″16.5″15″
2T21″20.5″17.5″16″
3/4T22″21.5″19″17″
5/623″23″20″18″
7/824″24″21″19″

Long Sleeve Sets (body)

SizeHeightWeight
12-18M28-31″20-23 lbs
18-24M31-33″23-26 lbs
2T33-36″26-28 lbs
3T36-39″28-32 lbs
4T39-42″32-37 lbs
542-45″37-43 lbs

Puffer Jackets

SizeLengthChest Width
2T16.5″14.5″
3T17.5″15.5″
4T19″16″
520″17″
621″17.5″

Rachel Riley

British brand. Designs are generous with fabric — if between sizes, size down. Measurements converted from cm.

Baby

SizeHeightChest
1M22″15″
3M24″17″
6M27″18″
12M32″19.5″
18M34″20″
2Y36″20.5″

Girls & Boys

SizeHeightChest
3Y39″21″
4Y41″22″
5Y43″23″
6Y46″24″
7Y48″25″
8Y girls50″25.5″
8Y boys50″25″
10Y girls55″28″
10Y boys55″28″

Saltwater Boys Company

If between sizes, size up — styles have room to grow.

Tops

SizeHeightWeightChest
12M28.5-30″21-25 lbs19.5″
18M30-32″25-28 lbs20″
24M32-34″28-30 lbs20.5″
2T35-36.5″29-31 lbs21″
3T36.5-39″31-33 lbs21.5″
4T39-41.5″33-37.5 lbs22″
5T41.5-44″37.5-42 lbs23″
6/845-52″45-65 lbs24-27″
10/1253-58″78-95 lbs28-30″
14/1659-64″106-118 lbs31-33″
18/2065-68.5″116-135 lbs34-36″

Bottoms

SizeHeightWeightWaist
12M28.5-30″21-25 lbs19.5″
18M30-32″25-28 lbs20.25″
24M32-34″28-30 lbs21″
2T35-36.5″29-31 lbs21″
3T36.5-39″31-33 lbs21.5″
4T39-41.5″33-37.5 lbs22″
5T41.5-44″37.5-42 lbs22.5″
6/845-52″45-65 lbs23.5-24.5″
10/1253-58″78-95 lbs25.5-26.5″
14/1659-64″106-118 lbs27.5-28.5″
18/2065-68.5″116-135 lbs29.5-30.5″

Viverano Organics

Organic cotton baby and toddler basics. Sizing based on weight and length.

Baby

SizeWeightLength
Newbornup to 7 lbsup to 18″
0-3 mos7-12 lbs18-23″
3-6 mos12-17 lbs23-27″
6-12 mos17-22 lbs27-29″
12-18 mos22-27 lbs29-31″
18-24 mos27-30 lbs31-33″

Toddler

SizeWeightLength
12-18 mos22-27 lbs29-31″
18-24 mos27-30 lbs31-33″
2 yrs30-33 lbs33-36″
3 yrs33-36 lbs36-39″