Skip to content

WELCOME TO OUR STORE

SHOP ALL
WOMEN'S
BABY
- BABY GIRL 0-24 MONTHS
  
  OUTERWEAR & JACKETS
  SWEATERS & SWEATSHIRTS
  BODYSUITS AND TOPS
  ONE-PIECES
  JEANS, PANTS & LEGGINGS
  DRESSES
  SETS
  SWIM
  PAJAMAS
  SKIRTS
  SHORTS
- BABY BOY 0-24 MONTHS
  
  OUTERWEAR & JACKETS
  SWEATERS & SWEATSHIRTS
  BODYSUITS & TOPS
  ONE-PIECES
  JEANS, PANTS & LEGGINGS
  SHORTS
  SETS
  SWIM
  PAJAMAS
- ACCESSORIES
KIDS
- GIRLS
  
  OUTERWEAR & JACKETS
  SWEATERS & SWEATSHIRTS
  SHIRTS & BLOUSES
  DRESSES & ROMPERS
  JEANS
  PANTS & LEGGINGS
  SKIRTS
  SHORTS
  SETS
  DANCE & ACTIVEWEAR
  SWIM
  PAJAMAS
- BOYS
  
  OUTERWEAR & JACKETS
  SWEATERS & SWEATSHIRTS
  SHIRTS & TEES
  JEANS & PANTS
  SHORTS
  SETS
  SWIM
  PAJAMAS
- KIDS & BABY SHOES
  
  GIRLS
  BOYS
- ACCESSORIES
  
  HATS, GLOVES & SCARVES
  BAGS & BACKPACKS
  BOYS SOCKS
  GIRLS TIGHTS & SOCKS
  JEWELRY & ACCESSORIES
  HAIR ACCESSORIES
HOME
- HOME ACCESSORIES & DECOR
- CHILDREN'S DECOR
MOMMY & ME
FINAL SALE
MEN'S
ADULT (UNISEX)

Country/region

Search

Canada CAD $
Denmark DKK kr.
France EUR €
United States USD $

Pinterest
Instagram
TikTok

Search

SHOP ALL
WOMEN'S
BABY
- BABY GIRL 0-24 MONTHS
  
  OUTERWEAR & JACKETS
  SWEATERS & SWEATSHIRTS
  BODYSUITS AND TOPS
  ONE-PIECES
  JEANS, PANTS & LEGGINGS
  DRESSES
  SETS
  SWIM
  PAJAMAS
  SKIRTS
  SHORTS
- BABY BOY 0-24 MONTHS
  
  OUTERWEAR & JACKETS
  SWEATERS & SWEATSHIRTS
  BODYSUITS & TOPS
  ONE-PIECES
  JEANS, PANTS & LEGGINGS
  SHORTS
  SETS
  SWIM
  PAJAMAS
- ACCESSORIES
KIDS
- GIRLS
  
  OUTERWEAR & JACKETS
  SWEATERS & SWEATSHIRTS
  SHIRTS & BLOUSES
  DRESSES & ROMPERS
  JEANS
  PANTS & LEGGINGS
  SKIRTS
  SHORTS
  SETS
  DANCE & ACTIVEWEAR
  SWIM
  PAJAMAS
- BOYS
  
  OUTERWEAR & JACKETS
  SWEATERS & SWEATSHIRTS
  SHIRTS & TEES
  JEANS & PANTS
  SHORTS
  SETS
  SWIM
  PAJAMAS
- KIDS & BABY SHOES
  
  GIRLS
  BOYS
- ACCESSORIES
  
  HATS, GLOVES & SCARVES
  BAGS & BACKPACKS
  BOYS SOCKS
  GIRLS TIGHTS & SOCKS
  JEWELRY & ACCESSORIES
  HAIR ACCESSORIES
HOME
- HOME ACCESSORIES & DECOR
- CHILDREN'S DECOR
MOMMY & ME
FINAL SALE
MEN'S
ADULT (UNISEX)

Search

Skip to product information

1 / of 7

Big Sister Sweatshirt Romper

Big Sister Sweatshirt Romper

Regular price $8.00 USD

Regular price ~~$32.00 USD~~ Sale price $8.00 USD

Unit price / per

Sale Sold out

Shipping calculated at checkout.

Primary color LilacVariant sold out or unavailable SalmonVariant sold out or unavailable MauveVariant sold out or unavailable

Size 0-3 monthsVariant sold out or unavailable 3-6 monthsVariant sold out or unavailable 6-9 monthsVariant sold out or unavailable 9-12 monthsVariant sold out or unavailable 12-18 monthsVariant sold out or unavailable 18-24 monthsVariant sold out or unavailable 2TVariant sold out or unavailable

Quantity

(0 in cart)

This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

*This item runs large. If in doubt, order a size down.

Big Sister graphic oversized sweatshirt romper with snaps at crotch. Lightweight terry material.

Share

Link

View full details

Big Sister Sweatshirt Romper

Big Sister Sweatshirt Romper

Big Sister Sweatshirt Romper

Big Sister Sweatshirt Romper

Big Sister Sweatshirt Romper

Big Sister Sweatshirt Romper

Big Sister Sweatshirt Romper

SUBSCRIBE TO OUR EMAILS

Subscribe to our mailing list for insider news, product launches, discounts and more.

Email

ABOUT US

Welcome to Mack & Harvie — your new favorite online boutique for women’s and kids’ fashion! We scour the globe (yes, really!) to find unique, stylish pieces that fit every personality and vibe. Whether you’re dressing up for a playdate or a night out, we’ve got something fun, fabulous, and totally you. Fashion should feel good, look great, and never be boring — and that’s exactly what we’re here for.

Instagram
TikTok
Pinterest

Subscribe to our emails

Email

Instagram
TikTok
Pinterest

Country/region

Search

Canada CAD $
Denmark DKK kr.
France EUR €
United States USD $

Payment methods

© 2025, Mack & Harvie Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.