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The Onesie / Black-Cream
  • The Onesie / Black-Cream
  • The Onesie / Black-Cream
  • The Onesie / Black-Cream
  • The Onesie / Black-Cream
  • The Onesie / Black-Cream
  • The Onesie / Black-Cream
  • The Onesie / Black-Cream
  • The Onesie / Black-Cream
The Onesie

The Onesie
$115
ColorBlack & Cream
Size

Size Guide

Size XS S M L XL
US/CA 0-2 2-4 6-8 10-12 14-16
UK/AU 2-4 6-8 10-12 14-16 18-20
EU 30-32 32-34 36-38 40-42 44-46
Bust (in) 31-33 34-35 36-37 38-40 41-43
Bust (cm) - - - - -
Underbust (in) 26-28 28-30 30-32 32-34 34-36
Underbust (cm) - - - - -
Waist (in) 23-25 26-27 28-29 30-32 33-35
Waist (cm) - - - - -
Hip (in) 33-35 36-38 39-40 41-43 44-46
Hip (cm) - - - - -

How to measure

4 interest-free payments with Sezzle

Free standard shipping on orders over $200 USD

ALL-IN-ONE

Made to take you places - meet the Onesie. This tank-style onesie features seam detailing that contours and defines your curves. With adjustable contrast straps, low neckline and 28" inseam, this onesie offers maximum comfort and support. Made sustainably with 437 cloud™ technology, giving it a second-skin feel you’ll love.

Details

Features

  • Classic tank style active onesie with flattering seam details to define your waist and bum
  • Front waistline as our signature Kenzie bottoms and back wasting line as signature leggings
  • 28” inseam
  • Adjustable elastic contrast straps and low straight neckline
  • White 437 logo on front centre
  • Curve-hugging fabric
  • 437 cloud™ is a moisture wicking fabric, sustainably sourced and made using recycled Polyester

Care & Fit

Size & Fit

  • True to size
  • Light support
  • Model is wearing size XS- Bust 32" (81.2cm), Waist 23.5" (59.5cm), Hips 34" (86cm), Height 5'6 (168cm)

Materials & Care

  • 82% Recycled Polyester, 18% Spandex
  • Care: Wash separately, lay flat to dry, do not iron 

Due to the nature of processing for knit performance fabric, please allow for slight variations in stretch, softness and color 

Free of PFAs

Sustainability

437 cloud™ Fabric

  • Made from mills recycled post industrial fabric waste
  • Moisture wicking - pulls sweat to outer layer quickly

Factory

  • Traceable yarn source, Oeko-Tex certified
  • Lower carbon emissions during dye process
  • Lower water ratio dyeing machine 
  • Finishing machines are powered by natural gas instead of coal

 

Shipping & Returns

We offer free shipping on all orders over $200 USD. Please see Shipping and Delivery page for the delivery time to your location.

Express shipping is temporarily unavailable for international orders—thanks for your patience as some deliveries may take a little longer due to global carrier delays.


437 is not responsible for any import duties, broker fees, customs and taxed incurred on shipments, as these are the responsibility of the purchaser. We cannot advise the cost as these charges will vary according to country. As these fees are not computed no applied by 437. If you are unsure about the charges please contact your local customs office for further information.


Please note that orders over $500 USD will require a signature upon delivery to ensure your package arrives safely and securely. Missing orders over $500USD may be required to fill out a police report.


Orders will be packed within 3-5 days of purchasing. Shipping time is dependent on location. We accept all regular priced merchandise within 30 days of the order being placed for a refund on your original form of payment or store credit via gift card. If a refund is selected, a $15 USD restock fee will be deducted from your return amount. If a store credit is selected, your gift card will be issued for the full value of your returned suits in USD and will not expire. Discounts of 25% or more are considered final sale. Please see our return policy for more details.

Paired with

Make it a set

The Wrap Top / Cream

The Wrap Top / Cream

The Wrap Top
$95

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