One Shoulder One Piece Swimsuit
A chic maternity swimsuit with a modern twist. The One Shoulder One Piece features a textured crinkle fabric, tortoiseshell ring detail, and flattering side ruching for your growing bump. Designed for pregnancy and beyond, it brings effortless style to the beach or pool.
Find your perfect Soon fit
Start with your pre-pregnancy size as a guide — our pieces are made to stretch, move, and grow with you through every stage.
Select your country and pre-pregnancy size below
Your recommended size
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Still not sure? We are here to help — Contact Us
Size Chart
| INTL | AU | US | UK | IT | FR | KR | JP | BUST | HIP |
|---|---|---|---|---|---|---|---|---|---|
| XS | 6 | 2 | 6 | 38 | 34 | 44-55 | 5 | 83-88cm | 88-93cm |
| S | 8 | 4 | 8 | 40 | 36 | 55-66 | 7 | 88-93cm | 93-98cm |
| M | 10 | 6 | 10 | 42 | 38 | 66 | 9 | 93-98cm | 98-103cm |
| L | 12,14 | 8,10 | 12,14 | 44,46 | 40-42 | 77 | 11,13 | 98-103cm | 103-113cm |
| XL | 16 | 12 | 16 | 48 | 44 | 77 | 15 | 103-108cm | 113-118cm |
| XXL | 18 | 14 | 18 | 50 | 46 | 88 | 17 | 108-113cm | 118-123cm |
Free shipping on orders over $100
Easy 30 days returns
Pickup available at soon boutique
Buy now, Pay later
Complete the look:
Details + Fit
-One-shoulder design with statement tortoiseshell ring
-Crinkle-stretch fabric that moves with your body
-Side ruching for a bump-friendly fit
-Flattering cut, perfect for pregnancy & postpartum wear
Our model is wearing a size S(AU 8). She is 173 cm(5’8”) tall.
Soon Maternity sizing is designed to be generous, ensuring a comfortable fit throughout your pregnancy and beyond. We recommend choosing your pre-pregnancy size.
Fabrication
91% Polyester 9% Spandex
Shipping + Returns
Black Friday Terms & Conditions
Excludes gift cards and cannot be used in conjunction with any other offer. Taxes, duties, and shipping costs apply as usual.
We accept returns within 7 days of receiving your delivery for all Black Friday orders.
Please bear with us during our Black Friday Sale — we’re experiencing a high volume of orders, so your delivery may take a little longer than usual.
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FINAL SALE are not eligible for return, exchange, or refund.
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FREE SHIPPING on all Australian and New Zealand orders over AUD $100!
All orders are shipped from Melbourne, Australia.
Australia
- Free standard shipping on orders AUD$100+, AUD$10 under AUD$100
- Express Shipping: AUD $15
New Zealand
- Free standard shipping on orders AUD$100+, AUD$15 under AUD$100
- Express Shipping: AUD $25
International Orders (Excluding US)
Orders ship from Australia. Duties & taxes payable on delivery
- Free standard shipping on orders AUD$300+, AUD$20 under AUD$300
- Express Shipping:AUD $30
NOTE: Any import duties or local taxes are the responsibility of the customer. Duty costs cannot be refunded by Soon Maternity for exchanges or returns. Parcels refused due to unpaid duties are ineligible for refund.
United States
Important Note: All US prices include duties and taxes so there are no additional charges on delivery.
- Free standard shipping on orders USD$300+, US$20 under USD$300
- Express Shipping:USD $30
Please note: if you return an item, duties and taxes already paid on your behalf will be deducted from your refund, as they are non-refundable.
Find more details HERE
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