25% Off Sitewide* Exclusions Apply

Up to 40% Off Stars + Stripes Shop Now

Free standard shipping on orders $75+

Sign up for 25% off!* —

Menu

×

New + Featured

Baby

Toddlers + Kids

Mom + Family

Collaborations

Gear, Nursery + Toys

The Gift Shop

Sale

The HelloBaby Collection
Blogs, Events + Classes
Visit A Guideshop

Shipping + Delivery
Returns + Exchanges
FAQ

storks@monicaandandy.com
(708) 638-5584
Live Chat

Login
Join M+A Rewards

New + Featured

New Arrivals

Shop All New Arrivals
Disney Moana
Tropical Getaway
Disney Pixar Toy Story
Mickey & Friends Tennis Club Classics
The Summer Collection
Stars, Stripes, Seaside Nights
Disney The Little Mermaid
Club M+A Sports
Marvel Avengers
Baby Einstein
The Palm Springs Collection

Featured Collections

Shop All Featured Collections
The Swim Shop
The Pajama Shop
The Dress Shop
The Tee Shop
The One-Piece Shop
Soft Knits Shop
The Sweatsuit Edit

Baby New Arrivals
Toddler + Kids New Arrivals
Maternity New Arrivals
Shop All On Sale
Looking for Gifts? Try
The Gift Shop

We made this collection for
warm-weather adventures.

Tropical Getaway

For First Time Parents
Organic. Thoughtful. Essential.

The HelloBaby Collection

Baby

Baby (0–24 Months)

Shop All Baby
Outfits + Sets
One-Pieces, Rompers + Bodysuits
Pajamas
Dresses
Shirts + Tops
Pants + Leggings
Multipacks
Shorts
Sweaters + Sweatshirts
Jackets + Outerwear
Swimwear
Blankets + Burp Cloths
Sleep Bags + Swaddles
Robes, Towels + Washcloths
Accessories

Shop All Baby Girl
Shop All Baby Boy
Shop All Baby Unisex
Shop All Sale
First time Parent? Try
The HelloBaby Collection
Looking for BabyGifts? Try
The Gift Shop

Shop Gear, Nursery + Toys from the brands we love.

Gear, Nursery + Toys

Toddler + Kids

Toddler (2T–5T)

Shop All Toddler
Pajamas
Outfits + Sets
Dresses + Rompers
Shirts + Tops
Pants + Leggings
Shorts
Sweaters + Sweatshirts
Swimwear
Jackets + Outerwear
Underwear
Accessories

Kids

Shop All Kids
Pajamas
Outfits + Sets
Dresses + Rompers
Shirts + Tops
Pants + Leggings
Shorts
Sweaters + Sweatshirts
Swimwear
Jackets + Outerwear
Underwear
Accessories

Shop All Girl
Shop All Boy
Shop All New Arrivals
Shop All Sale
Best Selling Sweatsuits The Sweatsuit Edit

Your go-to organic picks made for daily adventures.

Everyday Essentials

From Disney to Pixar, shop all your favorite characters.

All Characters

Kids

Shop By Category

Shop All Kids
Kids New Arrivals
Kids Best Sellers
Everyday Essentials
Pajamas
Outfits + Sets
Dresses + Rompers
Shirts + Tops
Pants + Leggings
Shorts
Sweaters + Sweatshirts
Swimwear
Jackets + Outerwear
Underwear
Toys

Shop By Size

6
7
8
10
12
14

Shop By Gender

Boy
Girl
Unisex

Shop By Collection

The Holiday Collection
The Fall Collection
The Holiday Collection
The Halloween Collection
The Tee Shop
The Pajama Shop
The Dress Shop

Shop By Character

Shop All Characters
Shop All Disney
Disney Mickey & Friends
Disney Pixar Toy Story
Disney Princesses
Disney Moana
Disney The Lion King
Disney Winnie The Pooh
Disney Frozen
Disney Cars
Eric Carle

Mom + Family

Mom

Shop All Maternity + Mom
Signature Robes
Loungewear
Dresses
Maternity Clothes
Mommy + Me
Maternity Skincare

Shop All Nursery
Shop All Gear
First time Parent? Try
The HelloBaby Collection

Create picture perfect moments.
Explore now.

Matching Family Sets

Join our parenthood circle.
You don't have to do it alone.

Blogs, Classes + Events

Collaborations

All Characters

Disney Moana
Disney Pixar Toy Story
Mickey & Friends Tennis Club Classics
Disney Little Mermaid
Marvel Avengers
Baby Einstein
Eric Carle Collection
Marvel Spider-Man
Disney Pixar Cars
Disney Mickey & Friends
Disney Princesses
Disney The Lion King
Disney Frozen
Disney Winnie The Pooh

Shop All Characters
Want to shop all Disney?
Disney Shop
Bestselling Sweatsuits
The Sweatsuit Edit

Gear, Nursery + Toys

Gear

Shop All Gear
Travel Systems
Strollers
Car Seats
High Chairs
Bouncers + Loungers
Travel Cribs + Play Yards
Carriers
Bath + Accessories
Diaper Bags + Organizers
Feeding Accessories
Play Gyms + Mats
Kids Backpacks + Overnight Bags

Nursery

Shop All Nursery
Cribs
Dressers
Gliders + Rocking Chairs
Rugs + Storage
Mattresses + Bedding
Changing Pads
Sound Machines + Monitors

Toys

Shop All Toys
Teethers + Rattles
Developmental Toys
Play Gyms + Mats
Play Furniture
Plush Toys
Bath Toys
Imaginary Play
Books

Shop Sleep Essentials
Shop All Diapering
Shop All Feeding
Shop All Bathing
Expecting? Explore our guide to
Baby Registry
Looking for
Shop Our All Brands We Love

The Gift Shop

Most Gifted

Gift Cards
Welcoming Baby
Toys + Books
Blankets
Signature Robes

Gift Boxes

Shop All Gift Boxes
Hospital Cuddle Box™
Curated Boxes

Shop For Baby
Shop For Toddler
Shop For Kids
Shop For Mom + Family
Expecting? Explore
The HelloBaby Collection

From Disney to Pixar, shop all your favorite characters.

All Characters

Winter Sale

Shop All Winter Sale

Shop All Winter Sale
Pajamas
Outfits + Sets
Dresses
Tops
Bottoms
Shorts
Sweaters
Sweatshirts
Jackets + Outerwear
Underwear
Accessories
Robes
Bath Towels
Gift Boxes
One-Pieces
Blankets
Hats
Booties
Mittens
Burp Cloths
Changing Pads
Plush Toys
Swimwear
Swim Coverups
Sun Hats
Beach Towels
Loungewear
Maternity Dresses
Pillowcases

The HelloBaby Collection
Blogs, Events + Classes

Sign In

Sale

Sign In

New Arrivals

Disney Moana
Tropical Getaway
Disney Pixar Toy Story
Mickey & Friends Tennis Club Classics
The Summer Collection
Stars, Stripes, Seaside Nights
Disney The Little Mermaid
The Spring Collection
Club M+A Sports
Marvel Avengers
Baby Einstein
The Palm Springs Collection

Featured Collections

The Swim Shop
The Pajama Shop
The Dress Shop
The Tee Shop
The One-Piece Shop
The Soft Knits Shop
The Sweatsuit Edit

We made this collection for
warm-weather adventures.

Tropical Getaway

For First Time Parents
Organic. Thoughtful. Essential.

The HelloBaby Collection

Baby New Arrivals
Toddler + Kids New Arrivals
Maternity New Arrivals
Shop All Sale

Looking for Gifts? Try The Gift Shop

Baby (0–24 Months)

Shop All Baby
Outfits + Sets
One-Pieces, Rompers + Bodysuits
Pajamas
Dresses
Shirts + Tops
Pants + Leggings
Multipacks
Shorts

Sweaters + Sweatshirts
Jackets + Outerwear
Swimwear
Blankets + Burp Cloths
Sleep Bags + Swaddles
Robes, Towels + Washcloths
Accessories

Shop Gear, Nursery + Toys from the brands we love.

Gear, Nursery + Toys

Shop All Baby Girl
Shop All Baby Boy
Shop All Baby Unisex
Shop All Sale

First time Parent? Try The HelloBaby Collection
Looking for Baby Gifts? Try The Gift Shop

Toddler (2T–5T)

Pajamas
Outfits + Sets
Dresses + Rompers
Shirts + Tops
Pants + Leggings
Shorts
Sweaters + Sweatshirts
Swimwear
Jackets + Outerwear
Underwear
Accessories

Kids (6Y–14Y)

Pajamas
Outfits + Sets
Dresses + Rompers
Shirts + Tops
Pants + Leggings
Shorts
Sweaters + Sweatshirts
Swimwear
Jackets + Outerwear
Underwear
Accessories

Your go-to organic picks made for daily adventures.

Everyday Essentials

From Disney to Pixar, shop all your favorite characters.

All Characters

Shop All Girl
Shop All Boy
Shop All New Arrivals
Shop All Sale

Best Selling Sweatsuits The Sweatsuit Edit

Mom

Signature Robes
Loungewear
Dresses
Maternity Clothes
Mommy + Me
Maternity Skincare

From Disney to Pixar, shop all your favorite characters.

All Characters

Join our parenthood circle.
You don't have to do it alone.

Blogs, Classes + Events

Shop All Nursery
Shop All Gear

Expecting? Explore our HelloBaby Collection

All Characters

Disney Moana
Disney Pixar Toy Story
Mickey & Friends Tennis Club Classics
Disney Little Mermaid
Marvel Avengers
Baby Einstein
Eric Carle Collection
Marvel Spider-Man
Disney Pixar Cars
Disney Mickey & Friends
Disney Princesses
Disney The Lion King
Disney Frozen
Disney Winnie The Pooh

Want to shop all Disney? Disney Shop
Bestselling Sweatsuits The Sweatsuit Edit

Gear

Travel Systems
Strollers
Car Seats
High Chairs
Bouncers + Loungers
Travel Cribs + Play Yards
Carriers
Bath + Accessories
Diaper Bags + Organizers
Feeding Accessories
Play Gyms + Mats
Kids Backpacks + Overnight Bags

Nursery

Cribs
Dressers
Gliders + Rocking Chairs
Rugs + Storage
Mattresses + Bedding
Changing Pads
Sound Machines + Monitors

Toys

Teethers + Rattles
Developmental Toys
Play Gyms + Mats
Play Furniture
Plush Toys
Bath Toys
Imaginary Play
Books

Shop Sleep Essentials
Shop All Diapering
Shop All Feeding
Shop All Bathing

Expecting? Explore our HelloBaby Collection
Shop All Brands We Love All Brands

Most Gifted

Gift Cards
Welcoming Baby
Toys + Books
Blankets
Signature Robes

Gift Boxes

Hospital Cuddle Box™
Curated Boxes

From Disney to Pixar, shop all your favorite characters.

All Characters

Shop For Baby
Shop For Toddler
Shop For Kids
Shop For Mom + Family

Expecting? Explore The HelloBaby Collection

Home / The One-Piece Shop

The One-Piece Shop

24 of 188

Filters

Gender

BoyGirlUnisex

Product type

One-PiecesOutfits + SetsPajamasSweaters

Size

Prints + Colors

Showing 24 items out of 188

Racerback Shortall

Slub Shorty Romper

+11 +10

Kimono Tie One-Piece

Polo Dress Bodysuit

+19 +18

Zipper One-Piece

+26 +25

One-Piece Baby Pajamas

Short Sleeve Lucky Bodysuit

+11 +10

Kimono Tie One-Piece

Racerback Shortall

Slub Shorty Romper

+26 +25

One-Piece Baby Pajamas

SALE - Slub Shorty Romper

Flowy Romper

+19 +18

Zipper One-Piece

+26 +25

One-Piece Baby Pajamas

+26 +25

One-Piece Baby Pajamas

Crochet Polo Romper

+11 +10

Kimono Tie One-Piece

+11 +10

Kimono Tie One-Piece

+11 +10

Kimono Tie One-Piece

+19 +18

Zipper One-Piece

+26 +25

One-Piece Baby Pajamas

+26 +25

One-Piece Baby Pajamas

+26 +25

One-Piece Baby Pajamas

Loading more...

Join our email list + get text alerts.

Please enter a valid email address.

Please enter a valid phone number.

By signing up via text, you agree to receive recurring automated promotional and personalized marketing text messages (e.g. cart reminders) from Monica + Andy at the cell number used when signing up. Consent is not a condition of any purchase. Reply HELP for help and STOP to cancel. Msg frequency varies. Msg and data rates may apply. View Terms & Privacy.

Thanks for signing up! Check your inbox for your welcome discount code.

This email address is already subscribed.

There was an error signing you up. Please try again later.

Monica + Andy

Our Story
Classes + Events
Blog
Locations
Careers
Affiliates
Wholesale

Helpful Guides

Maternity
Baby (0–24M)
Toddler (2T–5T)
Kids (6T-14Y)
Nursery
Gear
Gifts

Customer Care

Shipping + Delivery
Returns + Exchanges
FAQ
Contact Us
Phone: 708-638-5584
Email: storks@monicaandandy.com
2052 N. Halsted St.
Chicago, IL 60614

*25% Discount auto-applied on select Monica + Andy apparel products. Licensed collaborations, Disney, gift cards, specialty items, clearance items, and marketplace products excluded. Limited time only — while supplies last. Other restrictions apply.

Privacy Policy Terms of Service Accessibility

×