Slip into something fiery. Our Red Union Suit with bold charcoal stitching is the perfect blend of cozy and undeniably sexy—made for those nights when you want to feel comfy and serve a look.

This one-piece stunner is all about sleek lines and body-hugging vibes. It’s a clean, modern design that shows off just enough to keep things interesting. The button-down front? Ideal for layering—or for a dramatic reveal when the moment calls for it.

Whether you’re sipping wine by the fire, rocking it at a cabin getaway, or just being unapologetically you, this union suit proves that comfort doesn’t have to compromise on flair. Cozy up, turn heads, and own the chill.

Sizes will fit a range of body types, but are categorized as follows:

Small/Medium

Large/Extra Large

For example: If you're a small, you'll order "S/M" from the size selection drop-down.  That size Union Suit fits sizes small to medium.  If you're a large, you'll select  "L/XL" from the drop-down menu.  That size Union Suit will fit larges and extra larges.

Made of 95% Cotton, 5% Spandex

Sizing and fit may vary by brand. Please refer to the size chart provided in the product description above for measurements and sizing recommendations specific to this item. We recommend reviewing the size chart before ordering, as sizing may differ from standard RomperJack sizing.

Returns are accepted on eligible items in accordance with our return policy. Because this item is supplied by one of our brand partners, return instructions may differ from RomperJack products. To start a return, submit your request through our normal returns process. Once approved, we’ll provide the appropriate return instructions. Please do not send partner products back to RomperJack unless specifically instructed to do so.

This item is shipped directly from one of our brand partners and may arrive separately from other items in your order. Shipping times vary by supplier and destination. Estimated delivery timing and available shipping options will be shown at checkout. If your order contains both RomperJack and partner products, you may receive multiple shipments.