Training Swimsuit Sizing and Fitting Guide | Choose the Right Tightness and Coverage for More Confident Swimming
More and more women are starting to seriously train and enroll in swimming classes, only to find that sports swimsuit sizing is completely different from regular beachwear. If you usually wear size M, why does the coach say you should choose S? Snug but not restrictive, covered yet flexible—sounds contradictory, right? In fact, choosing the right training swimsuit size doesn't just affect your performance in the water; it also impacts your comfort and confidence during long-term practice. This guide will help you understand how to choose the right tightness for a sports swimsuit and how to match your body shape with the right swimsuit for learning to swim, so you can find the perfect one to accompany you in your training.
Why is Sports Swimsuit Sizing So Important?
Training swimsuits and beach bikinis are two different worlds. Beachwear focuses on sexiness and showing off your figure, so a looser fit is fine. However, sports swimsuits need to handle every stroke and turn you make in the water. Designs with high tightness and coverage can reduce water resistance and prevent the swimsuit from shifting, which could interfere with your movements. Many people feel "Is it supposed to be this tight?" when they first try on a sports swimsuit. But this snug feeling is precisely designed to enhance your performance in the water—the fabric adheres closely to the skin, reducing the drag caused by water entering the swimsuit and keeping the bust and hips in place, allowing you to focus on your practice without constantly adjusting your swimsuit.
How to Choose the Right Tightness for a Sports Swimsuit?
The standard of "snug but not restrictive" has a clear basis. First, the straps should be snug but not dig into your shoulders and leave marks. The bust area should fully cover your chest, with no spillage or gaps. The waist and hip areas should be form-fitting but not create bulges. When trying it on, remember to perform a few movements: raise your arms straight up, do some chest expansions, and squat a few times to see if the swimsuit rides up, if the straps fall off, or if the bust shifts. If all these movements are smooth and the swimsuit doesn't leave noticeable marks, then it's the right tightness for you. Also, keep in mind that chlorine-resistant swimsuit fabric will loosen slightly after a few wears due to chlorine water and stretching. So, it's acceptable for a new swimsuit to feel a little tight initially; it will conform better to your body after a few wears.
What to Look for When Choosing a Swimsuit for Learning to Swim?
Beginners need a training swimsuit with good coverage and chlorine resistance that can support long-term practice. When learning to swim, you'll be repeating the same movements constantly, and if your swimsuit isn't stable enough, it can easily distract you. We recommend choosing a one-piece or a high-waisted sports bikini, with built-in support or padding in the bust area to prevent shifting in the water. As for fabric, choose chlorine-resistant material specifically designed for pool water, otherwise, it might start to loosen, fade, or pill after just a few lessons. For beginners, an acceptable level of tightness is: it requires a little effort to pull on, but once on, you shouldn't feel difficulty breathing or skin pain. Remember, a sports swimsuit shouldn't be as loose as your everyday underwear; its job is to hold your body in place so you can confidently perform every movement.
How to Match Sports Swimsuit Styles to Different Body Shapes?
Small Chest / Flat Chest
Multiple store locations
NAMI Hong Kong Store Overview - A Classified Guide to Sales Points Across Hong Kong, Shop Premium Swimwear Anytime, Anywhere!
Wondering where to buy NAMI's premium swimwear and outdoor apparel? NAMI has various types of sales points across Hong Kong. Whether you're on Hong Kong Island, in Kowloon, or the New Territories, you can easily find your nearest NAMI section. Our sales points are divided into three main types: year-round stores, seasonal summer stores, and pop-up limited-time stores, catering to your diverse shopping needs at different times and locations!
Year-Round Stores
Our year-round stores are open all year, offering you the best NAMI products, no matter the season:
- SOGO KaiTak 5/F - Flagship store, offering the most comprehensive range of NAMI products in Hong Kong, located in the newly opened Twins Centre, with convenient transportation and a large store area for relaxed browsing and fitting.
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YATA Tsuen Wan 3/F - NAMI's full product range section in West New Territories, with a large store area stocking all NAMI brand products, conveniently located on the way to/from Tsuen Wan MTR West Rail Station.
- CitiStores Tsuen Wan 1/F - Conveniently located with excellent bus and MTR connections, offering a selection of NAMI products, perfect for quick shopping while transferring after work.
- CitiStores Yuen Long 3/F - Offers a younger and more vibrant NAMI collection, specially curated for young customers in Yuen Long, a must-visit shopping destination for Yuen Long residents.
- CitiStores Tseung Kwan O 3/F - Bargain zone, providing NAMI products at the best prices, with a more mature and stable style, suitable for families in Tseung Kwan O.
- CitiStores Tuen Mun 3/F - NAMI's full product range section in Tuen Mun, located in Tuen Mun Town Plaza, with convenient transportation, suitable for shopping after work.
- AEON Whampoa - Luxury selection zone, located in the largest shopping mall in the area, offering NAMI's high-end swimwear collection, for a one-stop shopping experience.
- Aqua Fun Kwun Tong - Flagship industrial building store, the largest in size, gathering all new and old NAMI products, featuring three changing rooms, toilets, and parenting facilities, a specialty store for family swimming.
- Aqua Fun Sui Sai Wan - Poolside specialty store, near Siu Sai Wan Swimming Pool, offering the latest swimwear styles, super convenient for shopping before or after swimming.
- Aqua Fun Tuen Mun - Tuen Mun community specialty store, located in Tuen Mun San Hui, super convenient for daily shopping, suitable for Tuen Mun residents to drop by.
Seasonal Summer Stores
Our seasonal summer stores are specifically set up for summer, offering the most comprehensive range of summer swimwear:
- SOGO Causeway Bay 2/F - Causeway Bay summer swimwear zone, conveniently located in the city center, offering a full range of summer swimwear, sports swimwear, and plus-size swimwear, an ideal place for shopping after work.
- AEON Kornhill - Kornhill summer swimwear zone, bringing selected summer swimwear, lightweight sun protection clothing, and beach accessories to residents of Quarry Bay and Tai Koo Shing.
- APITA Taikoo - Tai Koo Shing summer selection zone, located in Taikoo Shing shopping area, offering the latest summer swimwear, sports swimwear, sun protection clothing, and beach apparel.
- YATA Shatin 2/F - Sha Tin summer swimwear Pop-up, bringing the latest swimwear series to Sha Tin residents. Although the location is temporarily adjusted due to renovation work, transportation remains convenient.
Pop-up Limited-Time Stores
Our pop-up limited-time stores bring short-term surprises, offering limited-time shopping opportunities for specific themes:
- SOGO Causeway Bay 4/F - Wonda outdoor hiking apparel zone, as a NAMI sub-brand, specializing in outdoor hiking functional apparel, located in the same area as other sports brands, making it convenient for multi-brand shopping.
- YATA TaiPo G/F - Special offer appreciation zone, featuring special discount items for appreciation days, selected NAMI products sold at the lowest prices, a major shopping destination in Tai Po, limited quantities, while stocks last.
NAMI Store Shopping Guide
To help you choose the most suitable shopping location, here are some tips for selecting a NAMI store:
- Looking for the most comprehensive product range? - Head to SOGO KaiTak 5/F flagship store or Aqua Fun Kwun Tong flagship industrial building store.
- Want discounted prices? - Consider the CitiStore bargain zone in Tseung Kwan O or the YATA special offer appreciation zone in Tai Po.
- Already going for a swim? - Aqua Fun poolside specialty store in Siu Sai Wan is your best choice.
- Seeking a high-end experience? - AEON Whampoa luxury selection zone is not to be missed.
- Seasonal summer needs? - SOGO Causeway Bay, AEON Kornhill, or APITA Taikoo Shing are ideal choices.
- Shopping with family? - Aqua Fun Kwun Tong flagship industrial building store offers the most comprehensive parent-child facilities.
No matter which area of Hong Kong you are in, you can find your nearest NAMI sales point. Our professional consultants are stationed at each store to provide you with expert shopping advice at any time! Visit your nearest NAMI store now to discover the premium swimwear and outdoor apparel that suits you best!
Order Processing
NAMI Order Processing and Delivery Service
At NAMI, we are committed to providing efficient and convenient order processing and delivery services so that you can receive your favorite swimwear products as soon as possible. Below is our order processing flow and delivery information.
Order Confirmation Process
After placing an order, we will process your order according to the following process:
- After the order is submitted, the system will automatically send an order confirmation email.
- Our team will verify the inventory within 48 hours.
- Once stock is confirmed, we will notify you via WhatsApp or email.
- In case of out-of-stock situations, we will contact you immediately to discuss alternative solutions or refunds.
Please note: Due to potential time differences between website inventory and actual warehouse stock, the final inventory status will be subject to our team's confirmation notice. We will do our best to ensure the accuracy of website inventory information.
Delivery Service
NAMI currently uses SF Express/JD Logistics for delivery services in Hong Kong:
- All confirmed orders will be shipped via SF Express/JD Express.
- Orders in Hong Kong usually arrive the afternoon after shipment.
- Upon shipment, you will receive a notification with a tracking number.
- If the delivery address is residential, SF Express may arrange for pickup at a nearby convenience store or SF Express station.
To ensure smooth receipt of goods, please provide an accurate contact number so that the courier company can contact you.
Service Hours
Our customer service team is available during the following hours:
- Monday to Friday: 10 AM to 6 PM
- Saturday, Sunday, and Public Holidays: Irregular service
Please note: Orders are not shipped on weekends and public holidays. All weekend orders will be processed on the next business day.
Contact Information
If you have any questions about your order or delivery, please contact us using the following methods:
- WhatsApp: +852 5743 0107
- Email: You can contact us using the email address you used for your purchase.
We promise to respond to your inquiries as quickly as possible.
Special Arrangements
If you have special delivery requirements or need expedited processing, please contact our customer service team immediately after placing your order, and we will do our best to accommodate your needs.
NAMI is committed to providing an excellent customer experience, striving for perfection in every aspect from selection to receipt. Thank you for choosing NAMI!
Returns and Exchanges
NAMI Return and Exchange Policy
At NAMI, we are committed to providing our customers with the highest quality products and services. We understand that sometimes you may need to return or exchange an item, which is why we have developed a simple and clear policy to ensure the entire process is smooth and hassle-free.
Shipping Information
Once your order is confirmed, we will process your items as quickly as possible:
- Hong Kong: Typically 2-4 business days
- Asia: Typically 4-10 business days
- Other International Regions: Typically 7-14 business days
We usually process your order within 24 hours (excluding public holidays and Sundays) and provide a tracking number via email. Free shipping is available for purchases over HK$300; for purchases under HK$300, a shipping fee of HK$30 will be charged.
Return Policy
Eligible for Return
We accept return requests under the following circumstances:
- Received damaged or defective items
- Received items that do not match the order
- Dissatisfaction with items for personal reasons (must be in new, unused condition)
Not Eligible for Return
Returns will not be accepted under the following circumstances:
- Used, washed, or damaged items
- Items missing original tags, labels, or packaging
- Items missing accompanying gifts or accessories
- Beyond the 7-day return period from receipt of goods
- Sale items (items priced at less than 30% off or marked FINAL SALE)
Exchange Policy
We allow customers to exchange items for a different color or size of the same style (subject to stock availability). Each item is limited to one exchange only and must follow the procedure below:
- Contact our customer service team to obtain exchange authorization.
- Customers are responsible for the shipping costs of returning the item.
- After we receive the returned item and confirm its condition, we will arrange to send the new item.
- If the desired style/size/color is out of stock, we will issue a refund.
Exchange Process
Please follow these steps for an exchange:
- Contact our customer service team via email within 7 days of receiving the item.
- Provide your order number, information on the item to be exchanged, and the desired size/color.
- After receiving exchange authorization, send the item back to our address.
- Once we receive and inspect the item, we will process the exchange within 3-5 business days.
Refund Process
Once a return is approved, we will process the refund via the original payment method:
- Credit Card (via PayPal): Refunds take 4-6 weeks to process.
- Alipay: Refunds take 2-3 weeks to process.
Please note that NAMI is not responsible for fluctuations in international exchange rates that may affect the final refund amount.
Return Address
Once you have received return authorization, please send the item to:
Unit A1, 5/F, Kin Hing Industrial Building17-23 Shek Kin Street, Kwai Chung
Hong Kong
Attn: NAMI Return and Exchange Department
Important Reminders
- Please return the item within 10 days of receiving return authorization.
- When returning a set, please ensure all accessories are complete.
- We recommend using a tracked shipping method.
- Please clearly mark your order number on the package.
If you have any questions, please feel free to contact our customer service team, and we will be happy to assist you. NAMI thanks you for your support and understanding!
Privacy Policy
NAMI Privacy Policy Commitment
At NAMI, we take your privacy protection very seriously. We are committed to protecting your personal data to the highest standards and ensuring that you are fully informed about how we collect, use, and protect your personal data.
Purpose of Personal Data Collection
When you shop on the NAMI website or become a member, we collect your personal data, including but not limited to your name, delivery address, contact number, and email address. This information will be used for the following purposes:
- Processing your orders and providing delivery services
- Notifying you of the latest status of your orders
- Providing VIP member offers and promotional activity information
- Improving the quality of our products and services
Data Protection Measures
NAMI implements multiple measures to protect the security of your personal data:
- Our online shopping system uses advanced encryption technology
- We regularly update and review our data protection measures
- Only authorized employees can access customer data
- We strictly comply with the Hong Kong Personal Data (Privacy) Ordinance
Data Sharing and Disclosure
We will not sell or transfer your personal data to third parties without your consent. We will only disclose your personal data under the following circumstances:
- When processing your orders (e.g., sharing delivery addresses with courier companies)
- When disclosure is required by law
Your Choices
You can request us to stop using your personal data for advertising or promotional purposes at any time, and you can also request to access, amend, or delete your personal data. To exercise these rights, please email our customer service department.
Privacy Policy Updates
We may update this privacy policy from time to time to reflect changes in our practices or legal requirements. All updates will be published on this webpage, so please review it regularly.
If you have any questions about our privacy policy, please feel free to contact our customer service team. NAMI thanks you for your trust and support!
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