Astoria Airvíve Halter Flare Onesie - Black – Astoria Activewear

Extra 20% offon all orders $175+ USD

Free Shippingon all orders $100+ USD

Sezzle & AfterPayAvailable

Free Shipping

Extra 20% off

Your cart is currently empty.

Shop New Arrivals

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

Astoria Airvíve Halter Flare Onesie - Black

$110.00 USD

Shipping calculated at checkout.

Color — Black

Color — Black

Black

Introducing the Core Collection — a refined range of essential staples. Crafted in our signature recycled Airvíve fabric with moderate compression, these pieces are designed to sculpt, support, and form the foundation of your wardrobe.

Sleek, sculpting, and endlessly wearable. The Astoria Airvíve Halter Flare Onesie features a body-contouring fit with a flattering halter neckline, flared leg silhouette, and built-in support for confident, all-day wear. Designed to move effortlessly from studio to street, it delivers the ultimate all-in-one wear.

• Model is 5'8”/173cm, 34”/86cm Bust, 26”/67cm Waist, 37”/94cm Hip and wears a size Small

• On average, customers say it fits true to size

• Material Make-up: 80% Recycled Nylon, 20% Recycled Spandex

Shipping:

Free Standard Shipping (6-9 days) on orders $100+ USD

Free Express Shipping (3-6 days) on orders $275+ USD

Returns:

Headbands and socks are final sale. All other items, including sale items are eligible. Please see full return policy.

Complete the Look

[{"id":47807932661930,"title":"Black \/ XS","option1":"Black","option2":"XS","option3":null,"sku":"LT1114-Black-XS","requires_shipping":true,"taxable":true,"featured_image":{"id":44027720728746,"product_id":8329216557226,"position":1,"created_at":"2026-01-25T14:24:48-05:00","updated_at":"2026-01-25T14:25:06-05:00","alt":null,"width":1000,"height":1500,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106","variant_ids":[47807932661930,47807932694698,47807932727466,47807932760234,47807932793002]},"available":true,"name":"Astoria Airvíve Halter Flare Onesie - Black - Black \/ XS","public_title":"Black \/ XS","options":["Black","XS"],"price":11000,"weight":98,"compare_at_price":0,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":35346695651498,"position":1,"preview_image":{"aspect_ratio":0.667,"height":1500,"width":1000,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":47807932694698,"title":"Black \/ S","option1":"Black","option2":"S","option3":null,"sku":"LT1114-Black-S","requires_shipping":true,"taxable":true,"featured_image":{"id":44027720728746,"product_id":8329216557226,"position":1,"created_at":"2026-01-25T14:24:48-05:00","updated_at":"2026-01-25T14:25:06-05:00","alt":null,"width":1000,"height":1500,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106","variant_ids":[47807932661930,47807932694698,47807932727466,47807932760234,47807932793002]},"available":true,"name":"Astoria Airvíve Halter Flare Onesie - Black - Black \/ S","public_title":"Black \/ S","options":["Black","S"],"price":11000,"weight":106,"compare_at_price":0,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":35346695651498,"position":1,"preview_image":{"aspect_ratio":0.667,"height":1500,"width":1000,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":47807932727466,"title":"Black \/ M","option1":"Black","option2":"M","option3":null,"sku":"LT1114-Black-M","requires_shipping":true,"taxable":true,"featured_image":{"id":44027720728746,"product_id":8329216557226,"position":1,"created_at":"2026-01-25T14:24:48-05:00","updated_at":"2026-01-25T14:25:06-05:00","alt":null,"width":1000,"height":1500,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106","variant_ids":[47807932661930,47807932694698,47807932727466,47807932760234,47807932793002]},"available":true,"name":"Astoria Airvíve Halter Flare Onesie - Black - Black \/ M","public_title":"Black \/ M","options":["Black","M"],"price":11000,"weight":114,"compare_at_price":0,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":35346695651498,"position":1,"preview_image":{"aspect_ratio":0.667,"height":1500,"width":1000,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":47807932760234,"title":"Black \/ L","option1":"Black","option2":"L","option3":null,"sku":"LT1114-Black-L","requires_shipping":true,"taxable":true,"featured_image":{"id":44027720728746,"product_id":8329216557226,"position":1,"created_at":"2026-01-25T14:24:48-05:00","updated_at":"2026-01-25T14:25:06-05:00","alt":null,"width":1000,"height":1500,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106","variant_ids":[47807932661930,47807932694698,47807932727466,47807932760234,47807932793002]},"available":true,"name":"Astoria Airvíve Halter Flare Onesie - Black - Black \/ L","public_title":"Black \/ L","options":["Black","L"],"price":11000,"weight":124,"compare_at_price":0,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":35346695651498,"position":1,"preview_image":{"aspect_ratio":0.667,"height":1500,"width":1000,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":47807932793002,"title":"Black \/ XL","option1":"Black","option2":"XL","option3":null,"sku":"LT1114-Black-XL","requires_shipping":true,"taxable":true,"featured_image":{"id":44027720728746,"product_id":8329216557226,"position":1,"created_at":"2026-01-25T14:24:48-05:00","updated_at":"2026-01-25T14:25:06-05:00","alt":null,"width":1000,"height":1500,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106","variant_ids":[47807932661930,47807932694698,47807932727466,47807932760234,47807932793002]},"available":true,"name":"Astoria Airvíve Halter Flare Onesie - Black - Black \/ XL","public_title":"Black \/ XL","options":["Black","XL"],"price":11000,"weight":134,"compare_at_price":0,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":35346695651498,"position":1,"preview_image":{"aspect_ratio":0.667,"height":1500,"width":1000,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":47807932661930,"title":"Black \/ XS","option1":"Black","option2":"XS","option3":null,"sku":"LT1114-Black-XS","requires_shipping":true,"taxable":true,"featured_image":{"id":44027720728746,"product_id":8329216557226,"position":1,"created_at":"2026-01-25T14:24:48-05:00","updated_at":"2026-01-25T14:25:06-05:00","alt":null,"width":1000,"height":1500,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106","variant_ids":[47807932661930,47807932694698,47807932727466,47807932760234,47807932793002]},"available":true,"name":"Astoria Airvíve Halter Flare Onesie - Black - Black \/ XS","public_title":"Black \/ XS","options":["Black","XS"],"price":11000,"weight":98,"compare_at_price":0,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":35346695651498,"position":1,"preview_image":{"aspect_ratio":0.667,"height":1500,"width":1000,"src":"\/\/astoria-activewear.com\/cdn\/shop\/files\/ASTORIAJAN2669268_01b77868-cd71-46d5-b292-1aab4ad62b56.jpg?v=1769369106"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

More from the collection

Astoria Airvíve Halter Sports Bra - Burgundy

Astoria Airvíve Full Length Legging - Burgundy

Astoria Airvíve Zip Up Jacket - Burgundy

Astoria Airvíve Square Neck Cami - Burgundy

Astoria Airvíve Short - Burgundy

Astoria Airvíve Halter Flare Onesie - Black