Mardonskey
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Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
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Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Embraces the Feeling of an Endless Summer Holiday
Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear
Item #: 23684973

Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear

82% of respondents would recommend this to a friend

Item #: 23684973

IMP 18

Price Details

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Only 2 items left in stock.
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What Stands Out

UPF 50+ Protection
Offers superior UV protection, shielding sensitive skin from harmful sunlight, ensuring kids can enjoy outdoor activities safely.
Durable Material
Crafted from high-quality, stretchy fabric designed to withstand wear and tear, providing long-lasting use for active boys.
Comfort Fit
Designed with a comfortable fit that allows for easy movement, ensuring kids can swim and play without restrictions.

Product Details

Shop Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear online at a best price in Isle of Man. B0872WY71X
Package Dimensions 3.94 x 3.94 x 0.39 inches (10 x 10 x 1 cm); 3.53 ounces (100.08 grams)
Department boys
Date First Available February 24, 2020
ColorBlue 10/Long Sleeve
Swimwear Form TypeRash Guard
Sleeve TypeLong Sleeve
Style NameFull Coverage
Swimwear Top FormRash Guard Top
Rise StyleMid Rise
PatternGraphic Print
Apparel Closure TypePull On
Strap TypeNon-Adjustable
Fit Typestretch
Brand NameMardonskey
Age Range DescriptionKid
Material TypePolyester
Lining DescriptionPolyester
Fabric TypeNOTICE HERE --- Prime Delivery Stays Normal, Seller Fastest Delivery From US Within 4-6 Days, Seller Quick Delivery Within 10-28 Days (Nearly One month faster than Amazon Estimated Delivery Time ).
Size4-5T
Fabric typeNOTICE HERE --- Prime Delivery Stays Normal, Seller Fastest Delivery From US Within 4-6 Days, Seller Quick Delivery Within 10-28 Days (Nearly One month faster than Amazon Estimated Delivery Time ).
Closure typePull On
Top styleRashguard
Bottom styleFull Coverage
Country of OriginThis item will be imported from US
What is in the boxBoys Long Sleeve Rash... For more details, please check description/product details

Who Should Buy?

Suitable For
  • Active Beachgoers

    Ideal for kids who love playing in the sun and water, offering excellent sun protection and comfort.

  • Swimming Lessons

    Perfect for children attending swim classes, providing both coverage and ease of movement during lessons.

  • Water Sports Enthusiasts

    Great for kids participating in water sports, ensuring safety from sun exposure while enjoying activities.

Not Suitable For
  • Indoor Swimmers

    Not essential for children who mostly swim indoors where sun protection is not a concern.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a Boys Long Sleeve Rash Guard Shirt?

    Answer: A Boys Long Sleeve Rash Guard Shirt is a specialized swimwear designed to provide protection against the sun and abrasion. Made from lightweight, stretchable fabric, these shirts effectively block harmful UV rays with a UPF 50 rating, making them ideal for outdoor activities like beach outings, pool parties, and water sports. They also feature quick-drying materials that help keep kids comfortable while they play in and out of the water.
  • Question: How does UPF 50 sun protection work?

    Answer: UPF 50 sun protection indicates that the fabric blocks 98% of harmful UV radiation. This level of protection is particularly significant for kids, whose skin is more sensitive to sun damage. When wearing a rash guard with UPF 50, your child can safely enjoy outdoor activities, reducing the risk of sunburn and long-term skin issues. This makes them essential for sunny beach days or swimming lessons.
  • Question: Are Boys Long Sleeve Rash Guard Shirts only for swimming?

    Answer: No, these shirts are versatile and can be used for various outdoor activities beyond swimming. They are perfect for beach sports, playing in the park, hiking, or any sun exposure scenario. Their comfortable fit and sun protection capabilities make them a practical choice for active kids who spend time outdoors. This all-purpose use helps parents get the most value from their purchase.
  • Question: How do I choose the right size for my child?

    Answer: To find the right size for a Boys Long Sleeve Rash Guard Shirt, refer to the manufacturer's size chart, which typically includes measurements for chest, waist, and height. It's important to choose a size that allows for comfortable movement but isn't too loose, as a snug fit helps maximize the UPF protection. Observing how your child’s current clothes fit can also guide you when selecting the appropriate size.
  • Question: Can these rash guard shirts be used as everyday wear?

    Answer: Absolutely! Boys Long Sleeve Rash Guard Shirts can be worn as casual wear during the summer months, especially when engaging in outdoor activities. Their stylish designs and vibrant colors make them appealing for daily use, whether at the beach, during family outings, or even while running errands. Their functionality and fashion appeal provide a dual benefit for parents and kids alike.
  • Question: How should I care for a Boys Long Sleeve Rash Guard Shirt?

    Answer: To maintain the quality and effectiveness of the rash guard, it's best to rinse it in cold water after each use to remove chlorine or salt. Hand washing with a mild detergent is recommended, and avoid using fabric softeners or bleach as they can damage the UPF coating. Hang to dry in a shaded area instead of direct sunlight to prolong the life of the fabric and preserve its protective properties.
  • Question: Are these shirts suitable for toddlers and younger children?

    Answer: Yes, many brands offer Boys Long Sleeve Rash Guard Shirts designed specifically for toddlers and younger children. These styles are made with soft, stretchy materials that provide comfort and ease of movement for little ones. Ensuring that the shirt fits snugly will maximize sun protection while allowing kids to enjoy sun-soaked adventures comfortably and stylishly.
  • Question: Do rash guard shirts restrict movement?

    Answer: No, Boys Long Sleeve Rash Guard Shirts are designed with a focus on flexibility and comfort. Made from stretchy materials, they provide a fit that promotes unrestricted movement, allowing kids to run, jump, and swim freely. This design ensures your child can engage in all their favorite activities without feeling constrained, making it an optimal choice for active lifestyles.
  • Question: Can these rash guards provide protection against jellyfish stings?

    Answer: While Boys Long Sleeve Rash Guard Shirts are primarily designed for sun protection, they can offer a layer of defense against jellyfish stings to some extent. The fabric acts as a barrier between the skin and minor stinging creatures when swimming. However, it is important to remain vigilant and supervise children in the water, as no garment can provide complete protection from marine life.
  • Question: Where can I buy Boys Long Sleeve Rash Guard Shirts Kids UPF 50 Sun Protection Swim Shirts in Isle of Man?

    Answer: You can conveniently purchase Boys Long Sleeve Rash Guard Shirts Kids UPF 50 Sun Protection Swim Shirts from Ubuy, a reliable online shopping platform. Ubuy offers a wide selection of styles and sizes, ensuring that you find the perfect rash guard for your child. Shopping at Ubuy also gives you access to customer reviews, which can help you make an informed decision.

Mardonskey Rash Guard Shirts Editorial Review

Boys Long Sleeve Rash Guard Shirts Kids UPF 50+/Sun Protection Swim Shirt Beach Sunsuits Swimwear offers excellent sun protection with a UPF rating of 50+. The rash guard is designed for boys and features a full coverage style with long sleeves, made from stretchy polyester material, making it comfortable for active play. With a graphic print design, it’s not only functional but also stylish for beach days or pool outings. The pull-on closure allows for easy wearing, ensuring kids can quickly get ready for their water activities.

Customer Reviews & Ratings

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Pros

  • Offers excellent UPF 50+ sun protection
  • Comfortable stretch fit for active play
  • Stylish graphic print design
  • Long sleeves for full coverage
  • Lightweight and easy to wear

Cons

  • Available only in specific sizes

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

IMP 18

Order now and get it around Thursday, October 01

QTY:

Only 2 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
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Fastest cross-border delivery

Features & Benefits

  • Top quality fabric with features like Lightweight, Quick-Dry, Elastic, Breathable, Chlorine and Fade resistant
  • Built-in UV protection for all-around sun protection
  • One-piece design offers full coverage, flexibility, and breathability
  • Double-way stitching and exquisite seams for durability and a handsome outlook
  • Suitable for various water activities and occasions
  • Smooth polyester fabric and silky mesh lining for extra comfort

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