Best Body Suits for Swimming: Comfortable Full Coverage Options for Every Water Activity
If you’re seeking full-coverage swimwear for swimming, watersports, or protecting sensitive skin from sun, heat, or abrasion, these five options deliver UPF protection, stretch, and quick-dry fabrics. Each product targets different needs—from built-in support to full-body coverage—so you can pick the best for casual laps, beach days, or active surfing. This guide helps buyers choose by coverage, fit, and activity. Below is a quick summary table of the selected products.
| Product | Brand | Best For | |
|---|---|---|---|
| Century Star Long Sleeve Rash Guard Swimsuit | Century Star | Women needing full coverage and UPF protection | UPF 50+, quick-dry, high neck |
| ALLTOKE Womens Full Body Rash Guard | ALLTOKE | One-piece with built-in bra and bold color blocks | UPF50+ protection, built-in bra |
| Daci Women Long Sleeve Rash Guard One Piece | Daci | Active use with front zipper and support | Front zipper with secure lock, UPF 50+ |
| ATTRACO Women One Piece Boyleg Swimsuits | ATTRACO | Modest coverage with functional zipper | Gradient design, half zipper, built-in bra |
| REALON Diving Skin Suit | REALON | Lightweight, quick-dry rash guard for sun protection | 82% nylon/18% spandex, quick-dry, full-body coverage |
Century Star Long Sleeve Rash Guard Swimsuit Women

Best for: Women seeking full coverage with sun protection for outdoor swimming and watersports. This long-sleeve swimsuit offers UPF 50+ protection and quick-dry material, delivering modest coverage without sacrificing flexibility. The high-neck design helps minimize sun exposure on the chest and shoulders while the overall stretch supports freedom of movement. Caution: fabrics are designed for surface water activities; avoid prolonged abrasion or sharp surfaces that could snag the material.
ALLTOKE Womens Full Body Rash Guard

Best for: Wearers who want built-in bra support and strong sun protection in a one-piece design. This rash guard features a built-in bra with elastic chest band for support during active swimming or surfing. UPF50+ guards against UVA/UVB rays, making it suitable for outdoor sessions. Limitation: color-block designs may show fading after prolonged sun exposure or chlorine use; consider frequent rinse after saltwater or pool use.
Daci Women Long Sleeve Rash Guard One Piece

Best for: Active swimmers who want easy wear and secure fit. The front zipper with a locking mechanism helps keep the suit in place during movement, while the long sleeves and boyleg cut provide full coverage. UPF 50+ protection protects against sun exposure. Caution: zipper closure can snag on loose hair or jewelry; ensure zip is fully closed before diving.
ATTRACO Women One Piece Boyleg Swimsuits

Best for: Buyers seeking a chic, modest look with practical sun protection. The gradient design flatters curves, and the half-zip makes on/off easier while the built-in bra supports movement. Choose this if you want a stylish option with dependable coverage. Limitation: front zip can add bulk; ensure it sits comfortably against your chest and avoid pinching around the collarbone.
REALON Diving Skin Suit

Best for: Sun protection and dry quick-dry performance in hot beach weather. This rash guard skin suit uses a stretch fabric blend ideal for layering under wetsuits or wearing alone in warmer water. It is lightweight and designed for repeated use. Caution: not a wetsuit; in colder water, layer with a neoprene option to maintain warmth.
Buying Guide
- Purpose and coverage: Decide between full-body coverage (rash guard one-pieces) and added features like built-in bras or high-neck designs for extended sun protection.
- UPF rating: Look for UPF 50+ to maximize UV protection; check for coverage on shoulders, arms, and back where sun exposure is common.
- Fit and size: Snug fit reduces drag in water and prevents shifting during movement. If between sizes, size up for comfort or choose a more flexible fabric.
- Closure design: Front zippers offer easy wear but can be less secure during intense activity; half-zip or no-zip options may provide continuous coverage.
- Materials and care: Quick-dry, breathable fabrics improve comfort. Rinse after saltwater or chlorine to extend life.
- Activity compatibility: Surfing, swimming laps, or beach lounging may require different cuts (boyleg vs full-coverage). Consider built-in bra if extra support is needed.
- Durability and seams: Look for flatlock or reinforced seams to reduce chafing during repetitive motions.
FAQ
- What is a rash guard swimsuit? — A rash guard swimsuit combines sun protection with full or partial body coverage, typically made from stretch fabric designed for swimming and water sports.
- Is UPF protection better than sunscreen alone? — UPF protects skin during time spent in water; sunscreen can wear off with water and sweating, so UPF-rated garments provide ongoing protection.
- Do these suits require special care? — Rinse after use, avoid high heat drying, and follow care labels to preserve color and elasticity.
- Which suit is best for beginners? — A full-coverage, UPF 50+ rash guard with a comfortable built-in bra is a good starting option for support and sun protection during learning.
- Can I wear these under a wetsuit? — Yes, skin suits or rash guards are commonly worn under wetsuits for added warmth and UV protection.
- How do I choose the right size? — Check the brand’s size chart and measure bust, waist, and hip; if between sizes, prioritize chest/torso measurements for the best fit.