--- product_id: 83524825 title: "BIG FEET PAJAMA CO. Red Union Suit Men & Women Onesie - Funny Butt Flap, Danger Blasting Area Drop Seat, S, XS, M, L, XL, XXL" brand: "big feet pajama co." price: "$120.31" currency: USD in_stock: true category: "Big Feet Pajama Co." url: https://www.desertcart.us/products/83524825-big-feet-pajama-co-red-union-suit-men-and-women store_origin: US region: United States of America --- # Unisex sizing XS to XXL fits all Snap-open butt flap for instant laughs 100% breathable cotton jersey knit BIG FEET PAJAMA CO. Red Union Suit Men & Women Onesie - Funny Butt Flap, Danger Blasting Area Drop Seat, S, XS, M, L, XL, XXL **Brand:** big feet pajama co. **Price:** $120.31 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Own the party with the onesie that’s as bold as you are! ## Quick Answers - **What is this?** BIG FEET PAJAMA CO. Red Union Suit Men & Women Onesie - Funny Butt Flap, Danger Blasting Area Drop Seat, S, XS, M, L, XL, XXL by big feet pajama co. - **How much does it cost?** $120.31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/83524825-big-feet-pajama-co-red-union-suit-men-and-women) ## Best For - big feet pajama co. enthusiasts ## Why This Product - Trusted big feet pajama co. brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **All-Season Comfort:** Lightweight, breathable cotton jersey keeps you cozy year-round - β€’ **Customizable Canvas:** Smooth cotton surface ideal for screenprinting & heat transfers - β€’ **Instant Party Starter:** DANGER BLASTING AREA flap sparks laughs & convo at every event - β€’ **Effortless Convenience:** EZ snap front & independent drop seat for quick on/off - β€’ **Perfect Fit for Everyone:** Unisex sizing from XS to XXLβ€”match with your crew or partner ## Overview The BIG FEET PAJAMA CO. Red Union Suit is a unisex, 100% cotton jersey knit onesie featuring a humorous snap-open drop seat labeled 'DANGER BLASTING AREA.' Designed for year-round comfort with flatlock seams and tagless labels, it offers easy front snaps and a functional rear flap. Available in XS to XXL, it’s perfect for pajama parties, pub crawls, and group events, with a smooth surface ready for custom designs. ## Description The BIG FEET PAJAMA CO. Red Union Suit is a 100% cotton jersey knit onesie pajama built for year-round wear. Style 354-BLST comes in sizes XS through XXL in a classic union suit silhouette with a henley-style neck, long sleeves, and ankle-length coverage without attached feet. The cotton jersey knit is lightweight, breathable, and stretchable, wicking moisture and staying comfortable against the skin through every season. Flatlock seams run throughout the garment to prevent irritation, and tagless labels keep the neckline smooth while the rib-knit collar and sleeve ends hold their shape. The front features an EZ snap opening for easy on and off, while the rear drop seat opens independently so the onesie body stays in place. That drop seat is printed with DANGER BLASTING AREA, making this red onesie pajama one of the most recognized funny onesies for men and women at pajama parties, pub crawls, 5K runs, and holiday gatherings. Shoppers looking for a funny onesie, a butt flap onesie, or red onesie pajamas for a group event will find this union suit with flap fits the bill. The smooth cotton surface accepts screenprinting and iron-on heat transfers for custom group looks. Unisex sizing makes this onesie for men and womens onesie with flap an equally strong pick for couple onesies, college students, and anyone searching for funny pajamas for men, a mens union suit, or matching funny couples pajamas. Sold as a single-piece garment by BIG FEET PAJAMA CO., style 354-BLST. ## Features - DANGER BLASTING AREA BUTT FLAP PAJAMA: This red union suit onesie features a printed drop seat that delivers instant laughs at pajama parties, pub crawls, and holiday events. The snap-open butt flap design is a genuine conversation starter, making this funny onesie the go-to Christmas onesie and gag gift for men and women alike. - SOFT 100% COTTON JERSEY KNIT CONSTRUCTION: Crafted from lightweight, breathable cotton jersey knit, this men's cotton onesie and cotton onesie for women stretches and wears like a favorite t-shirt. Flatlock seams and tagless labels prevent skin irritation, keeping it a comfortable one-piece pajama option for every season of the year. - UNISEX ONESIE FOR MEN AND WOMEN XS TO XXL: Sized XS through XXL, this red onesie works as a matching couple onesies or a standalone gag gift for groups. Popular for pajama 5K runs, pub crawls, and holiday parties, it fits searches for funny pajamas for men, onesies for men, women's onesies with a flap, and funny couples pajamas as well. - EZ SNAP FRONT AND FUNCTIONAL DROP SEAT ONESIE PAJAMA: The front closure snaps open for easy on and off, while the rear drop seat opens independently for convenience. This one piece mens pajama, and women's onesie with a butt flap runs from a Henley neck to ankle length, with a rib-knit collar and flatlock seams throughout the garments. - BIG FEET PAJAMA CO. MENS UNION SUIT IN RED: Style 354-BLST union suit with flap is crafted from 100% cotton jersey knit and available in sizes XS to XXL for men and women. The smooth cotton surface accepts screenprinting and iron-on heat transfers, making this union suit men's and men's onesies the top pick for themed group events. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01LZQ0DKO | | ASIN | B09ZJPZ669 | | Age Range Description | Adult | | Apparel Closure Type | Snap | | Apparel Fabric Weight Class | Lightweight | | Best Sellers Rank | #1,001,308 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #450 in Men's Novelty One-Piece Pajamas #302,449 in Men's Fashion | | Bottom Style | Pant | | Brand Name | BIG FEET PAJAMA CO. | | Collar Style | T-shirt | | Color | Red | | Customer Reviews | 4.5 4.5 out of 5 stars (698) | | Date First Available | May 4, 2022 | | Department | womens | | Fabric Type | 100% Cotton | | Fit Type | Regular | | Included Components | Pants | | Item Length Description | Ankle Length | | Item Weight | 14 Ounces | | Manufacturer Part Number | 354-BLST | | Material Type | Cotton | | Neck Style | Henley Neck | | Number of Items | 1 | | Number of Pieces | 1 | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Product Style | One Piece Cotton Knit Pajama | | Seasons | All | | Size | X-Small | | Sleeve Length Description | Long Sleeve | | Sleeve Type | Long Sleeve | | Special Size | Long | | Specific Uses For Product | Loungewear | | Style Number | 354-BLST | | Subject Character | Danger - Blasting Area | | UPC | 610074520283 | ## Images ![BIG FEET PAJAMA CO. Red Union Suit Men & Women Onesie - Funny Butt Flap, Danger Blasting Area Drop Seat, S, XS, M, L, XL, XXL - Image 1](https://m.media-amazon.com/images/I/71qkc4pSVqL.jpg) ![BIG FEET PAJAMA CO. Red Union Suit Men & Women Onesie - Funny Butt Flap, Danger Blasting Area Drop Seat, S, XS, M, L, XL, XXL - Image 2](https://m.media-amazon.com/images/I/511RFrWONsL.jpg) ![BIG FEET PAJAMA CO. Red Union Suit Men & Women Onesie - Funny Butt Flap, Danger Blasting Area Drop Seat, S, XS, M, L, XL, XXL - Image 3](https://m.media-amazon.com/images/I/91qXp6bpg6L.jpg) ![BIG FEET PAJAMA CO. Red Union Suit Men & Women Onesie - Funny Butt Flap, Danger Blasting Area Drop Seat, S, XS, M, L, XL, XXL - Image 4](https://m.media-amazon.com/images/I/911XTkanx-L.jpg) ![BIG FEET PAJAMA CO. Red Union Suit Men & Women Onesie - Funny Butt Flap, Danger Blasting Area Drop Seat, S, XS, M, L, XL, XXL - Image 5](https://m.media-amazon.com/images/I/91opWPBzxtL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - BIG FEET PAJAMA CO. Red Union Suit Men & Women Onesie Pajamas with Funny Butt Flap DANGER BLASTING AREA - BIG FEET PAJAMA CO. One Piece Onesie Union Suit Boys & Girls Kids Pajamas Sign on Rear --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/83524825-big-feet-pajama-co-red-union-suit-men-and-women](https://www.desertcart.us/products/83524825-big-feet-pajama-co-red-union-suit-men-and-women) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-21*